Note that when the blue "regime" line is high (Democratic regime) unemployment always is lower at the end of the regime than at the start; when the "regime" line is low (Republican regime) unemployment is always higher at the end of the regime than at the start.I can't help but think that this has something to do with Republican versus Democratic policies, but, then, correlation doesn't imply causality; it could just be that Republicans have real bad luck.
Saturday, November 28, 2009
Why it matters who is in office.
Some say it matters little whether Republicans or Democrats are in power. Both are equally bad (or good). Given the current concern about unemployment (as of November, 2009) I thought I would take a look at how unemployment fared during Republican and Democratic regimes. The results are stunningly consistent. Unemployment always goes up during Republican regimes and down during Democratic regimes. So when it comes to unemployment, the data suggest that it is always unwise to vote in Republican regimes (that is, assuming one considers unemployment a bad thing). It is always better to have a Democratic regime, unemployment-wise, no matter who that Democrat is. The chart below shows why.
Sunday, October 25, 2009
Wealth and Closed-Loop Economics
Here's more follow-up on taxes and the rich.
I didn't understand economics either until rather recently. It turns out that economics is my specialty-- control theory applied to living systems -- writ large. Economics is very clear and obvious when looked at from a high enough (macroeconomic) level. It's just people collectively controlling, via specialized production, for the goods and services they want and need
As far as whether or not the rich (wealthy) create jobs or not, I think we first have to distinguish the rich (who have a lot of money) from producers (who do create jobs). Job producers are often rich; but Bill Gates (and the Google guys) were not rich when they first created the jobs. And the scions of the Mars family are rich but they are mainly clipping coupons now. Their candy company certainly creates jobs but most of the rich heirs of Mr Mars no longer do.
My point is that jobs are not created by people with excess capital but, rather, by people (management, who are sometimes rich, sometimes not) who are running companies producing goods and services using people (and capital equipment) in jobs. Management will increase or decrease the number of jobs depending on demand for those goods and services (there's the market at work). Demand depends on people (consumers, who are the same as the people occupying -- or not occupying -- jobs) having money that they can use to purchase what is being produced. If many people don't have jobs, there is less demand and, thus, no need for more jobs.
In a closed loop economy (as all economies are), it is the existence of jobs that creates and maintains jobs. It's not the wealth of the producer that "drives" job creation (and maintenance); it's the wealth of the consumers who have the jobs (and that includes the job of manager; in a closed loop economy producers and consumers are, to a first approximation, the same people) that creates and maintains the jobs; because without jobs there is no demand for what is being produced.
You are right about the "middle class" being an arbitrary concept. Where one draws the line for where the middle ends and the rich (and poor) starts is rather arbitrary. I think of these terms (middle class, poor, rich) as just a way of talking about the skew of the income distribution.
The data on wealth discrepancy (http://www.mindreadings.com/WealthDiscrepancy.jpg) shows that the income distribution is very positively skewed, which means that the main (middle) "bulge" of this distribution is way down toward the low end of possible income values. So the "middle" income bulge, representing probably 90% of the population, gets lower and lower as the upper .01% control more and more of the wealth. So when I say the middle class is disappearing I just mean that the middle income "bulge" is going lower and lower relative to the range of possible income values; wealth discrepancy is increasing.
There is a real problem for a closed loop economy when you get very high levels of wealth discrepancy. Wealth is just demand potential; as more wealth moves to the upper .01%, middle income consumers have less ability to consume. And the upper .01% has more than they can possibly use to consume; they are basically hording demand capability. The result is recession or depression. That's what the graph shows. Note the 2 dates when wealth discrepancy peaks: 1929 and 2007.
I think the economy didn't tank as quickly in 2007 as it did in 1929 because these days we have a cushion (like a capacitor) in the system that maintains demand and prevents (at least for a few months) a precipitous collapse (as happened in 1929); that cushion is credit. Nowadays, consumer demand is maintained, to some extent, because people have credit cards and can take equity out of homes. Of course, when that became impossible (the "credit crisis") then the economy tanked, just as I had predicted it would as soon as Bush was re-elected.
Conservatives just don't understand closed loop economics. Liberals don't either but their bias toward egalitarianism leads them to adopt policies that are typically better for the economy because they reduce wealth discrepancy. That's why the economy has always fared somewhat better under Democrats. But it's really just been a lucky side effect of their "liberal" social biases. There is no science of closed loop economics yet; until there is, all economic policies will basically be based on voodoo.
I didn't understand economics either until rather recently. It turns out that economics is my specialty-- control theory applied to living systems -- writ large. Economics is very clear and obvious when looked at from a high enough (macroeconomic) level. It's just people collectively controlling, via specialized production, for the goods and services they want and need
As far as whether or not the rich (wealthy) create jobs or not, I think we first have to distinguish the rich (who have a lot of money) from producers (who do create jobs). Job producers are often rich; but Bill Gates (and the Google guys) were not rich when they first created the jobs. And the scions of the Mars family are rich but they are mainly clipping coupons now. Their candy company certainly creates jobs but most of the rich heirs of Mr Mars no longer do.
My point is that jobs are not created by people with excess capital but, rather, by people (management, who are sometimes rich, sometimes not) who are running companies producing goods and services using people (and capital equipment) in jobs. Management will increase or decrease the number of jobs depending on demand for those goods and services (there's the market at work). Demand depends on people (consumers, who are the same as the people occupying -- or not occupying -- jobs) having money that they can use to purchase what is being produced. If many people don't have jobs, there is less demand and, thus, no need for more jobs.
In a closed loop economy (as all economies are), it is the existence of jobs that creates and maintains jobs. It's not the wealth of the producer that "drives" job creation (and maintenance); it's the wealth of the consumers who have the jobs (and that includes the job of manager; in a closed loop economy producers and consumers are, to a first approximation, the same people) that creates and maintains the jobs; because without jobs there is no demand for what is being produced.
You are right about the "middle class" being an arbitrary concept. Where one draws the line for where the middle ends and the rich (and poor) starts is rather arbitrary. I think of these terms (middle class, poor, rich) as just a way of talking about the skew of the income distribution.
The data on wealth discrepancy (http://www.mindreadings.com/WealthDiscrepancy.jpg) shows that the income distribution is very positively skewed, which means that the main (middle) "bulge" of this distribution is way down toward the low end of possible income values. So the "middle" income bulge, representing probably 90% of the population, gets lower and lower as the upper .01% control more and more of the wealth. So when I say the middle class is disappearing I just mean that the middle income "bulge" is going lower and lower relative to the range of possible income values; wealth discrepancy is increasing.
There is a real problem for a closed loop economy when you get very high levels of wealth discrepancy. Wealth is just demand potential; as more wealth moves to the upper .01%, middle income consumers have less ability to consume. And the upper .01% has more than they can possibly use to consume; they are basically hording demand capability. The result is recession or depression. That's what the graph shows. Note the 2 dates when wealth discrepancy peaks: 1929 and 2007.
I think the economy didn't tank as quickly in 2007 as it did in 1929 because these days we have a cushion (like a capacitor) in the system that maintains demand and prevents (at least for a few months) a precipitous collapse (as happened in 1929); that cushion is credit. Nowadays, consumer demand is maintained, to some extent, because people have credit cards and can take equity out of homes. Of course, when that became impossible (the "credit crisis") then the economy tanked, just as I had predicted it would as soon as Bush was re-elected.
Conservatives just don't understand closed loop economics. Liberals don't either but their bias toward egalitarianism leads them to adopt policies that are typically better for the economy because they reduce wealth discrepancy. That's why the economy has always fared somewhat better under Democrats. But it's really just been a lucky side effect of their "liberal" social biases. There is no science of closed loop economics yet; until there is, all economic policies will basically be based on voodoo.
Taxes and the Rich
I'm afraid I am not very good at maintaining this blog. But here's a reply I sent to a friend in response to this article: http://www.creators.com/opinion/larry-elder/in-defense-of-the-rich.html. I'll just put my reply up here for the record.
The Larry Elder article makes two points with which I take issue. The first (which required the development of a spreadsheet) is that the rich (top 5%) pay 60% of taxes. Again, this is misleading because it does not take into account the proportion of taxable GDP that goes to the rich. If we assume that 50% of taxable GDP goes to the rich (a conservative estimate; I've seen estimates of over 90%) then my spreadsheet shows that the average effective tax rate for the upper 5% is 20%, which is about what both Bush (24%) and Cheney (20%) paid in taxes, according to Elder's figures. The bottom 95% pays an effective average of 14% in taxes, which is lower than that for the rich but we're hardly talking about rates that "soak the rich". In fact, this is very close to a flat tax, which is quite regressive.
Elder's second point, mentioned in an aside, is that the rich are "job creators". I know of no evidence that this is the case; the claim seems to be based on the _theory_ that the rich use their money to "build up" their industries, which creates jobs. But this theory ignores the fact that producers only expand production when there is demand for what will be produced. And demand requires consumers who have the money to buy what is produced. And consumers get their money from working jobs. When there is high unemployment there is low demand so the "rich" are not inclined to invest in expansion and hiring. If they were so inclined, that would fix things right up. But the data suggest that investment doesn't occur until _after_ there is growth in consumption.
The growth in consumption can happen simply because the economy bottoms out or because the government intervenes and produces consumers (by hiring people to do stuff that industry doesn't want to do, like improve infrastructure). The lesson is that it is _both_ the rich (through capital investment) and the middle class (by having jobs and, hence, money which maintains demand) who create jobs: it's a closed loop system. ... Read More
By the way, this is the problem with all contemporary economic models; they don't take into account the closed loop nature of an economy. The free-marketers think the economy is driven by producers; the socialists think it is driven by consumers. And control theorists like me just sit on the side lines and hollish;-)
The Larry Elder article makes two points with which I take issue. The first (which required the development of a spreadsheet) is that the rich (top 5%) pay 60% of taxes. Again, this is misleading because it does not take into account the proportion of taxable GDP that goes to the rich. If we assume that 50% of taxable GDP goes to the rich (a conservative estimate; I've seen estimates of over 90%) then my spreadsheet shows that the average effective tax rate for the upper 5% is 20%, which is about what both Bush (24%) and Cheney (20%) paid in taxes, according to Elder's figures. The bottom 95% pays an effective average of 14% in taxes, which is lower than that for the rich but we're hardly talking about rates that "soak the rich". In fact, this is very close to a flat tax, which is quite regressive.
Elder's second point, mentioned in an aside, is that the rich are "job creators". I know of no evidence that this is the case; the claim seems to be based on the _theory_ that the rich use their money to "build up" their industries, which creates jobs. But this theory ignores the fact that producers only expand production when there is demand for what will be produced. And demand requires consumers who have the money to buy what is produced. And consumers get their money from working jobs. When there is high unemployment there is low demand so the "rich" are not inclined to invest in expansion and hiring. If they were so inclined, that would fix things right up. But the data suggest that investment doesn't occur until _after_ there is growth in consumption.
The growth in consumption can happen simply because the economy bottoms out or because the government intervenes and produces consumers (by hiring people to do stuff that industry doesn't want to do, like improve infrastructure). The lesson is that it is _both_ the rich (through capital investment) and the middle class (by having jobs and, hence, money which maintains demand) who create jobs: it's a closed loop system. ... Read More
By the way, this is the problem with all contemporary economic models; they don't take into account the closed loop nature of an economy. The free-marketers think the economy is driven by producers; the socialists think it is driven by consumers. And control theorists like me just sit on the side lines and hollish;-)
Friday, September 18, 2009
Money and the Economy
Now we move to the role of money in the economy. Keep in mind that the essence of an economy, from my point of view, is control. Individuals are acting to produce products (goods and services) that are consumed as inputs. Each individual controls for consuming a reference amount of these products. To the extent that individuals are doing this successfully -- consuming the goods and services that they want -- they are in control. When there is specialization, the products that individuals in the group want to consume are, to some degree, produced by others. This means that all individuals in the group depend on each other, to some extent, to be able to control their own inputs.
What each individual depends on is having others -- farmers, hunters, child rearers, cooks, etc -- who specialize in producing certain products -- grain, meat, care, food preparation, etc -- provide the products they want to consume but that they don't produce themselves. The obvious way for individuals to obtain these products is to trade their own products for those produced by others. This exchange of products (goods and services) is, of course, a market.
As I noted in my earlier post, the market for exchange of products in small groups can be very informal; like the informal exchanges that go on in a family group ("if you make dinner I'll set the table") this wouldn't even look like a market. Some people in the group just agree to specialize in producing one product (perhaps a service such as child care) while others agree to produce another (a good such as food). The child rearers take care of the kids while the hunters are out producing food, which they bring back and share with the child rearers. Despite the specialization -- which (as Adam Smith noted) improves the ability to produce goods and services but makes individuals dependent on others for producing some of the products they want to consume -- everyone is able to control their inputs successfully because there is cooperation.
True markets, where there is what I would call quantitative exchange of the goods and services produced through specialization, probably emerged as both specialization and the size of the economic group increased. I imagine that the first quantitative exchange markets involved barter, which simply means that each person would exchange some amount of the specialized things they produce for the specialized things that others produce. So the potter trades a pot for some amount of grain from the farmer and some amount of childcare from the caregiver; the farmer trades some amount of grain for the a pot and some childcare; and the caregiver trades some childcare for grain and pots. The amount each trades for each is determined by a "bid-ask" control process; the bidder has some reference amount (of his own product) that he is willing to pay and the asker has some amount (of his product) he wants to get. This interactive control process will generally converge to a point where the bidder pays about what he's willing to pay and the asker gets close to what he wanted to get. This market process, then, determines what each product (of specialization) costs in terms of all the other products. It is quantitative in the sense that the cost of each good or service exchanged in the market can be measured in terms of the number of other goods and/or services needed to obtain it.
I imagine that the market process using barter would be somewhat cumbersome, especially when the goods and services to be traded are hard to subdivide. If a camel is worth 2 years of grain, 2 years of childcare or 10 ceramic pots, how do you use it to get the 6 mos of grain, 6 mos of childcare and 2 pots that are the products you actually want to consume. The answer is "money"; a common medium of exchange that would let you "divide" the camel into smaller purchasing parts (monetary units). So if the camel is worth 1000 units, then 6 mos of grain is 250 units, 6 mos of childcare is 250 units and 2 pots are 200 units. If you can sell the camel for 1000 units you can buy what you need and have 300 units left over to get other stuff.
Money itself is just a symbol for what things are worth in terms of what other things are worth. All that the money units themselves must be are relatively small (so it's easy to carry or store many of them), durable (so that they don't rot away) and hard to counterfeit (for obvious reasons). This is why gold is a good monetary medium; it has all these properties. It also has the property of being valued in itself This probably led to the belief that money itself must have value. But this is clearly not true as the success of paper money attests. It's not really value that is needed but agreement (a reference or goal shared by all individuals) that whatever is used as money will be accepted in exchange for the goods and services produced by the group.
So, for me, money is just a convenient quantitative symbol for how much of one good or service is needed in exchange of another. The exchange rate -- how may fractions of a camel are needed to but 6 mos of grain, for example -- is determined by the market. How this market works seems to have been the main interest of economists. As a non-economist, I'm content to accept that the markets work (trough the bid-ask control process mentioned earlier). The market works in the sense that the "exchange rate" for goods and services is fairly constant over time (ignoring inflation and deflation for the moment). The market provides a fairly stable solution to the assignment of monetary value to different goods and services.
What is interesting to me about money is not so much how it gets it's "value" (how the market works) but the fact that it is a way of dealing with specialization. Money facilities control of the products people want to consume as inputs but that they themselves have not necessarily produced. So money allows me to go to the market and buy the food I have not grown, take a ride in the airplane I have not built and fix the car that I can't fix. I do this by purchasing these products with the money that I am paid for the specialized goods and/or services that I produce. Again, an economy is, I believe, all about control; but it's about that special kind of control where many of the products each individual wants to consume are produced by others. Money is just a means of facilitating people's ability to control this consumption (input).
The story would end there except that money introduced some interesting new capabilities (and problems) that have to be considered when trying to model an economy. I think the most dramatic new capability introduced by money is "time binding", to use Korzybski's felicitous phrase. In this context it may be better to call this "anticipatory control". Unlike many of the goods and services that money can buy (such as food and paper plates), money doesn't spoil (well, it can spoil people but the money itself stays the same). So it can be stored (saved). This saved money can then be used to time bind by being loaned to purchase goods and services now with the promise of payback in the future. This capability led to the development of a banking and financial sector of the economy. Banking and finance involve individuals providing products (financial goods and services) that allows them to control present inputs using outputs that will occur in the future. I'll try to deal with this in the next episode.
What each individual depends on is having others -- farmers, hunters, child rearers, cooks, etc -- who specialize in producing certain products -- grain, meat, care, food preparation, etc -- provide the products they want to consume but that they don't produce themselves. The obvious way for individuals to obtain these products is to trade their own products for those produced by others. This exchange of products (goods and services) is, of course, a market.
As I noted in my earlier post, the market for exchange of products in small groups can be very informal; like the informal exchanges that go on in a family group ("if you make dinner I'll set the table") this wouldn't even look like a market. Some people in the group just agree to specialize in producing one product (perhaps a service such as child care) while others agree to produce another (a good such as food). The child rearers take care of the kids while the hunters are out producing food, which they bring back and share with the child rearers. Despite the specialization -- which (as Adam Smith noted) improves the ability to produce goods and services but makes individuals dependent on others for producing some of the products they want to consume -- everyone is able to control their inputs successfully because there is cooperation.
True markets, where there is what I would call quantitative exchange of the goods and services produced through specialization, probably emerged as both specialization and the size of the economic group increased. I imagine that the first quantitative exchange markets involved barter, which simply means that each person would exchange some amount of the specialized things they produce for the specialized things that others produce. So the potter trades a pot for some amount of grain from the farmer and some amount of childcare from the caregiver; the farmer trades some amount of grain for the a pot and some childcare; and the caregiver trades some childcare for grain and pots. The amount each trades for each is determined by a "bid-ask" control process; the bidder has some reference amount (of his own product) that he is willing to pay and the asker has some amount (of his product) he wants to get. This interactive control process will generally converge to a point where the bidder pays about what he's willing to pay and the asker gets close to what he wanted to get. This market process, then, determines what each product (of specialization) costs in terms of all the other products. It is quantitative in the sense that the cost of each good or service exchanged in the market can be measured in terms of the number of other goods and/or services needed to obtain it.
I imagine that the market process using barter would be somewhat cumbersome, especially when the goods and services to be traded are hard to subdivide. If a camel is worth 2 years of grain, 2 years of childcare or 10 ceramic pots, how do you use it to get the 6 mos of grain, 6 mos of childcare and 2 pots that are the products you actually want to consume. The answer is "money"; a common medium of exchange that would let you "divide" the camel into smaller purchasing parts (monetary units). So if the camel is worth 1000 units, then 6 mos of grain is 250 units, 6 mos of childcare is 250 units and 2 pots are 200 units. If you can sell the camel for 1000 units you can buy what you need and have 300 units left over to get other stuff.
Money itself is just a symbol for what things are worth in terms of what other things are worth. All that the money units themselves must be are relatively small (so it's easy to carry or store many of them), durable (so that they don't rot away) and hard to counterfeit (for obvious reasons). This is why gold is a good monetary medium; it has all these properties. It also has the property of being valued in itself This probably led to the belief that money itself must have value. But this is clearly not true as the success of paper money attests. It's not really value that is needed but agreement (a reference or goal shared by all individuals) that whatever is used as money will be accepted in exchange for the goods and services produced by the group.
So, for me, money is just a convenient quantitative symbol for how much of one good or service is needed in exchange of another. The exchange rate -- how may fractions of a camel are needed to but 6 mos of grain, for example -- is determined by the market. How this market works seems to have been the main interest of economists. As a non-economist, I'm content to accept that the markets work (trough the bid-ask control process mentioned earlier). The market works in the sense that the "exchange rate" for goods and services is fairly constant over time (ignoring inflation and deflation for the moment). The market provides a fairly stable solution to the assignment of monetary value to different goods and services.
What is interesting to me about money is not so much how it gets it's "value" (how the market works) but the fact that it is a way of dealing with specialization. Money facilities control of the products people want to consume as inputs but that they themselves have not necessarily produced. So money allows me to go to the market and buy the food I have not grown, take a ride in the airplane I have not built and fix the car that I can't fix. I do this by purchasing these products with the money that I am paid for the specialized goods and/or services that I produce. Again, an economy is, I believe, all about control; but it's about that special kind of control where many of the products each individual wants to consume are produced by others. Money is just a means of facilitating people's ability to control this consumption (input).
The story would end there except that money introduced some interesting new capabilities (and problems) that have to be considered when trying to model an economy. I think the most dramatic new capability introduced by money is "time binding", to use Korzybski's felicitous phrase. In this context it may be better to call this "anticipatory control". Unlike many of the goods and services that money can buy (such as food and paper plates), money doesn't spoil (well, it can spoil people but the money itself stays the same). So it can be stored (saved). This saved money can then be used to time bind by being loaned to purchase goods and services now with the promise of payback in the future. This capability led to the development of a banking and financial sector of the economy. Banking and finance involve individuals providing products (financial goods and services) that allows them to control present inputs using outputs that will occur in the future. I'll try to deal with this in the next episode.
Tuesday, September 15, 2009
What is an Economy?
My ideas about economics start with imagining the simplest possible economy; a single individual human. I view this individual as an economy of one. Being a purposeful agent, this individual acts to control his inputs, the most important being those that are necessary for survival: food, water, and oxygen, etc. These inputs are controlled relative to specifications that are set autonomously inside the controller himself. In order to control, say, water input, the controller must vary his actions appropriately (going to different locations to find filled streams, building a cistern to collect rain water, etc) to compensate for disturbances (dried up streams, drought periods, etc) and keep the water input at its specified level.
This control process embodies the main components of an economy: production and consumption. The controller is acting to produce products that it can consume as inputs. So the simplest economy is the controlling done by an individual. At the level of the individual, then, economics is the same as psychology; it is simply the science of control. Economics separates from psychology once many individual controllers are involved. But it's not just the number of controllers that matters; what matters is how these individuals organize themselves into societies of controllers. As Adam Smith points out, the most significant thing about a collection of humans that makes up an economy is specialization in terms of production. From a control theory perspective, specialization means that now individuals in a group no longer produce everything they consume; part of each person's controlling is done by others. The individual who used to control his food input by doing his own hunting, butchering and cooking now depends on others to do this, while he takes care of producing other things, perhaps services like child rearing, which help control inputs for others as well as, possibly, himself.
Once we have specialization we have people depending on each other for the control of their own inputs; cooperation is essential. This makes specialization somewhat risky; non-cooperation by those producing the food could mean loss of control of food input by those who are specializing in child care, for example. But apparently people are very good at cooperating, at least in their own tribal groups, so specialization probably got started very early in human evolution. Small bands of humans were, thus, the first multi-individual economies, with some people specializing in hunting, others in food preparation, others in child care, etc. At this point there was probably no need for bartering or money; with very little specialization it is probably easy to share the fruits of specialization; the food producer just shares food with the child raiser and doesn't worry about how much child rearing is needed to get a certain amount of food. Anthropology might help at this point; it would be interesting to know whether there are small groups of people where there is some degree of specialization (division of labor) that allows individuals in the group to control for what they need (survive) without the need for barter or money.
So the essence, for me, of a multi-individual economy -- the kind of economy studied by economists -- is specialization, where each individual's ability to control their inputs depends, to a certain extent, on what is produced by every other individual. An economy is interdependent or "collective" control by a group of individual control systems. The interdependence is required by specialization. The success of this kind of control depends on cooperation; sharing. If the people who makes the food won't share with the people who take care of the kids, for example, then specialization won't work;it is literally every man (and woman) for himself (controlling alone).
This control process embodies the main components of an economy: production and consumption. The controller is acting to produce products that it can consume as inputs. So the simplest economy is the controlling done by an individual. At the level of the individual, then, economics is the same as psychology; it is simply the science of control. Economics separates from psychology once many individual controllers are involved. But it's not just the number of controllers that matters; what matters is how these individuals organize themselves into societies of controllers. As Adam Smith points out, the most significant thing about a collection of humans that makes up an economy is specialization in terms of production. From a control theory perspective, specialization means that now individuals in a group no longer produce everything they consume; part of each person's controlling is done by others. The individual who used to control his food input by doing his own hunting, butchering and cooking now depends on others to do this, while he takes care of producing other things, perhaps services like child rearing, which help control inputs for others as well as, possibly, himself.
Once we have specialization we have people depending on each other for the control of their own inputs; cooperation is essential. This makes specialization somewhat risky; non-cooperation by those producing the food could mean loss of control of food input by those who are specializing in child care, for example. But apparently people are very good at cooperating, at least in their own tribal groups, so specialization probably got started very early in human evolution. Small bands of humans were, thus, the first multi-individual economies, with some people specializing in hunting, others in food preparation, others in child care, etc. At this point there was probably no need for bartering or money; with very little specialization it is probably easy to share the fruits of specialization; the food producer just shares food with the child raiser and doesn't worry about how much child rearing is needed to get a certain amount of food. Anthropology might help at this point; it would be interesting to know whether there are small groups of people where there is some degree of specialization (division of labor) that allows individuals in the group to control for what they need (survive) without the need for barter or money.
So the essence, for me, of a multi-individual economy -- the kind of economy studied by economists -- is specialization, where each individual's ability to control their inputs depends, to a certain extent, on what is produced by every other individual. An economy is interdependent or "collective" control by a group of individual control systems. The interdependence is required by specialization. The success of this kind of control depends on cooperation; sharing. If the people who makes the food won't share with the people who take care of the kids, for example, then specialization won't work;it is literally every man (and woman) for himself (controlling alone).
Saturday, September 5, 2009
Dear Robert Reich
Here's a little note I sent to Robert Reich in my never ending attempt to find out why economists think taxes are recessionary. Apparently, Reich doesn't think they are, which is a nice surprise. So I wonder what he knows that all the other economists don't. I don't really expect a reply from Robert. I also wrote to Paul Krugman and he hasn't replied, even though we share birthdays.
This is an excellent article, Robert. But I have one question. You say, regarding the conclusion of the Bank of America Merrill Lynch report that Congress and the White House should be careful not to raise taxes on the top 10 percent, that "this logic is morally and economically indefensible". I agree that it is morally indefensible but I wonder why you say it is also economically indefensible. All economists, liberal and conservative, seem to agree that raising taxes is always recessionary. I had always assumed that this consensus was based on data. But I recently did an analysis where I looked a the relationship between annual growth rate (dGDP/dt), annual top marginal tax rate (TR) and annual unemployment rate (UR) for the years 1947 to the present and got these results:
dGDP/dt w/TR.....0.18
UR w/TR...........-0.23
These correlations go in the "wrong" direction: increasing the top marginal tax rate is associated with increased growth and _decreased_ unemployment rate. Did you know about these relationships when you said that the recommendation not to raise taxes on the top 10 percent was economically indefensible? Are you the only economist who knows this? Why are not more economists using this readily obtainable data to rebut the lie that increasing taxes on the wealthy is recessionary? Why in the world have so many economists assumed that taxes are recessionary in the first place?
Rick Marken
Wednesday, September 2, 2009
Government, Business and Freedom
Here's some thoughts from William T. Powers that were "inspired" by some of my discussion of taxes. I think they are worth making a Mental Note of:
A sudden thought inspired somehow by this thread. Maybe it was the back-and-forth between government spending and private spending. It suddenly struck me that what is meant by "private" is not the consumer or wage-earner, but the dictatorships that divide the United States into both large and small power centers: businesses.
Businesses are not democracies. They are owned; their policies are determined by their owners. The rules that govern the workers are not voted upon; they are announced. The division of income between workers and owners is whatever the owners find they can get away with and still have the business function; the owners almost always take a share vastly larger than any one worker's share. When economic conditions reduce the owners' income, workers are simply disposed of and left to fend for themselves. Workers who complain publicly about the business policies, or who reveal illegal or dishonest activities by the business, can be dismissed without trial or hearing. Businesses compete; they do not work together for the common good.
I'm sure that many other aspects of the business dictatorships could be spelled out. Other terms, of course, could be substituted, such as kingdom or duchy or fiefdom, as long as the meaning is "control of the many by and for the benefit of the few." I think that is the main underlying conflict in the United States and elsewhere.
I wonder what would happen if this view were more publicly discussed?
Tuesday, September 1, 2009
Are Taxes Recessionary?
I recently saw another economist interviewed on the news last night who repeated the same old economic "truth" that all economists seem to believe in: taxes are recessionary. He said it in the context of a discussion of the weak economic recovery that seems to be starting in the US. At the same time as the economy is recovering (GDP is staring to grow) the deficit is increasing. It was in this context that this economist said that, of course, tax increases (to reduce the deficit) are out of the question because that would hurt the recovery.
I want to know why in the world to economists believe this? They must know that the modest tax hike implemented by Clinton (in 1993) had no adverse effect on the economic recovery happening at that time. Moreover, there is data, readily available at the Federal reserve economic data site (http://research.stlouisfed.org/fred2/), that should prove to anyone with a spreadsheet that taxes and growth are, at worst, unrelated and at best positively related (increased taxes being associated with increased growth).
Here is a little analysis I just did on the relationship between annual growth rate (dGDP/dt), annual Top Marginal Tax Rate and annual unemployment rate. I only had unemployment rate data back to 1947. Here are the relationships, expressed as correlation coefficients.
dGDPdt w/Top Marginal Tax 1928-2008 0.28
dGDPdt w/Top Marginal Tax 1947-2008 0.18
Unemployment Rate w/Top Marginal Tax 1947-2008 -0.23
The correlations are not huge; indeed, the second two are not even statistically significant. But I don't see how any economist could conclude from these correlations that taxes are recessionary. And all economists must be familiar with this data, right? It's pretty basic stuff. The first correlation shows that annual growth rate (since 1928) has been _positively_ related to the top marginal tax rate that year (the top rate has been as high as 94%; it's now 35%!). In other words, the observed growth rate of GDP increases when the tax rate increases; the observed relationship between taxes and growth is _non-recessionary_. Of course, this correlation does not mean that high taxes _cause_ high growth. But it seems to me that one is unlikely to conclude, based on this observed relationship, that high taxes cause low growth (recession). Nothing like that is observed.
The correlation between growth and tax rate for the period starting from 1947 (after the depression) is smaller than for the period that includes the depression, but still positive. Since the correlation is not significant, the best one could conclude from this is that there is _no_ relationship between taxation and growth. Yet economists persist in believing (and arguing) that taxes are recessionary. What gives?
I guessed that perhaps the economists mean that taxes are recessionary in the sense that increased taxes lead to increased unemployment. So I got the unemployment data (from 1947-2008) and correlated that with the tax data and found (to my surprise) that the correlation was _negative_; increased taxes are associated with decreased unemployment. This negative correlation is not significant, but that just means that one can't conclude that there is really any relationship between taxes and unemployment. Again, taxes are, at worst, irrelevant (unrelated) to unemployment or negatively related (increased taxes are associated with decreased unemployment).
This is what the data say. Why in the world do economists believe the opposite of what their data says? I think it must be because they trust their theories more than their data, which is rather amazing, considering that economists want to consider themselves scientists. Anyway, here's what might be a relevant aphorism for these economists from one of our great American poets:
Experiment escorts us last --
His pungent company
Will not allow an Axiom
An Opportunity
-- Emily Dickinson
I want to know why in the world to economists believe this? They must know that the modest tax hike implemented by Clinton (in 1993) had no adverse effect on the economic recovery happening at that time. Moreover, there is data, readily available at the Federal reserve economic data site (http://research.stlouisfed.org/fred2/), that should prove to anyone with a spreadsheet that taxes and growth are, at worst, unrelated and at best positively related (increased taxes being associated with increased growth).
Here is a little analysis I just did on the relationship between annual growth rate (dGDP/dt), annual Top Marginal Tax Rate and annual unemployment rate. I only had unemployment rate data back to 1947. Here are the relationships, expressed as correlation coefficients.
dGDPdt w/Top Marginal Tax 1928-2008 0.28
dGDPdt w/Top Marginal Tax 1947-2008 0.18
Unemployment Rate w/Top Marginal Tax 1947-2008 -0.23
The correlations are not huge; indeed, the second two are not even statistically significant. But I don't see how any economist could conclude from these correlations that taxes are recessionary. And all economists must be familiar with this data, right? It's pretty basic stuff. The first correlation shows that annual growth rate (since 1928) has been _positively_ related to the top marginal tax rate that year (the top rate has been as high as 94%; it's now 35%!). In other words, the observed growth rate of GDP increases when the tax rate increases; the observed relationship between taxes and growth is _non-recessionary_. Of course, this correlation does not mean that high taxes _cause_ high growth. But it seems to me that one is unlikely to conclude, based on this observed relationship, that high taxes cause low growth (recession). Nothing like that is observed.
The correlation between growth and tax rate for the period starting from 1947 (after the depression) is smaller than for the period that includes the depression, but still positive. Since the correlation is not significant, the best one could conclude from this is that there is _no_ relationship between taxation and growth. Yet economists persist in believing (and arguing) that taxes are recessionary. What gives?
I guessed that perhaps the economists mean that taxes are recessionary in the sense that increased taxes lead to increased unemployment. So I got the unemployment data (from 1947-2008) and correlated that with the tax data and found (to my surprise) that the correlation was _negative_; increased taxes are associated with decreased unemployment. This negative correlation is not significant, but that just means that one can't conclude that there is really any relationship between taxes and unemployment. Again, taxes are, at worst, irrelevant (unrelated) to unemployment or negatively related (increased taxes are associated with decreased unemployment).
This is what the data say. Why in the world do economists believe the opposite of what their data says? I think it must be because they trust their theories more than their data, which is rather amazing, considering that economists want to consider themselves scientists. Anyway, here's what might be a relevant aphorism for these economists from one of our great American poets:
Experiment escorts us last --
His pungent company
Will not allow an Axiom
An Opportunity
-- Emily Dickinson
Monday, August 31, 2009
Overtaxed?
Taxes are the revenue that the government uses to cover the expenditures that the duly elected representatives of the people (this is a representative democracy, after all) have decided to spend on the "common space" of the condo building that is our Republic.
If I were a member of the condo board (US government) I would say that condo fees -- er, taxes -- were too low if we were running a chronic deficit. We started running a chronic deficit as soon as Reagan became President of the condo board (I tried to warn the residents); his successor on the board, George HW Bush, just continued to increase the deficit. The condo residents didn't think that anything was wrong during this period because the board went into hock borrowing money in order to keep the condo common areas looking like they did when the responsible Presidents (the one's before Reagan) were in office.
The next President, Clinton, raised condo fees (despite vigorous protests from the richest tenants) and not only did the deficit eventually turn into a surplus but overall things were getting better in the condo building as a whole. Then, because Clinton fiddled with a maid, the rich meanies in the condo building got one of their simple children elected to be President of the condo board, knowing that he would follow orders and cut fees (taxes). He did and the condo went right back into deficit.
When all the borrowing and financial shenanigans that were being done to keep the condo afloat finally led to financial collapse, the condo residents elected a new, responsible, wise and good person to be President: Barack Obama. This enraged the rich meanies who immediately demagogued the torch and pitchfork crowd into revolutionary fervor by framing the new President's responsible approach to condo maintenance as "socialism","command economy" etc.
Anyway, I've attached a visual picture of what I described above. Note that from 1947 until 1981 the deficit rarely got larger than 1% of GDP (the little spike down to 2.5% in 1975 is clearly a result of the Vietnam War ending). The deficit was brought back to zero by the time Reagan took office (1981). Reagan reduced taxes and, I think not coincidentally, increased the deficit to nearly 3% of GDP by 1983. The deficit stayed large until 1993, when Clinton increased the condo fee (by a very small amount) and the deficit started to turn into a surplus (it's at that point that one could have argued that taxes were too high; but I'm very conservative financially and like to have a surplus on hand in case of emergencies so I would have said that the taxes were probably just right). When Bush II entered office, in 2001, he immediately lowered taxes considerably (on the upper bracket mainly) and the surplus just as immediately started to plunge into deficit. Despite this, many residents of the condo building still believe that condo fees are too high. Go figure.
If I were a member of the condo board (US government) I would say that condo fees -- er, taxes -- were too low if we were running a chronic deficit. We started running a chronic deficit as soon as Reagan became President of the condo board (I tried to warn the residents); his successor on the board, George HW Bush, just continued to increase the deficit. The condo residents didn't think that anything was wrong during this period because the board went into hock borrowing money in order to keep the condo common areas looking like they did when the responsible Presidents (the one's before Reagan) were in office.
The next President, Clinton, raised condo fees (despite vigorous protests from the richest tenants) and not only did the deficit eventually turn into a surplus but overall things were getting better in the condo building as a whole. Then, because Clinton fiddled with a maid, the rich meanies in the condo building got one of their simple children elected to be President of the condo board, knowing that he would follow orders and cut fees (taxes). He did and the condo went right back into deficit.
When all the borrowing and financial shenanigans that were being done to keep the condo afloat finally led to financial collapse, the condo residents elected a new, responsible, wise and good person to be President: Barack Obama. This enraged the rich meanies who immediately demagogued the torch and pitchfork crowd into revolutionary fervor by framing the new President's responsible approach to condo maintenance as "socialism","command economy" etc.
Anyway, I've attached a visual picture of what I described above. Note that from 1947 until 1981 the deficit rarely got larger than 1% of GDP (the little spike down to 2.5% in 1975 is clearly a result of the Vietnam War ending). The deficit was brought back to zero by the time Reagan took office (1981). Reagan reduced taxes and, I think not coincidentally, increased the deficit to nearly 3% of GDP by 1983. The deficit stayed large until 1993, when Clinton increased the condo fee (by a very small amount) and the deficit started to turn into a surplus (it's at that point that one could have argued that taxes were too high; but I'm very conservative financially and like to have a surplus on hand in case of emergencies so I would have said that the taxes were probably just right). When Bush II entered office, in 2001, he immediately lowered taxes considerably (on the upper bracket mainly) and the surplus just as immediately started to plunge into deficit. Despite this, many residents of the condo building still believe that condo fees are too high. Go figure.
Saturday, August 29, 2009
A Critique of Pure Garbage
The problem with so-called conservatives like Krauthammer1 is that they base their policy suggestions on anecdotes rather than data. And when they do try to use data they get it wrong (on purpose or not, I don’t know). For example, Krauthammer begins his article by suggesting that the data show that there was a “20-year economic boom” following the implementation of Reagan’s tax policies. If, however, one looks at the actual data (analyzable by anyone with a handy spreadsheet: go to http://research.stlouisfed.org/fred2/) there is no evidence of such a “boom”. The average annual rate of growth in GDP between 1933 (when FDR came into office) and 1980 (just before Reagan came in) was 7.6%. The average annual rate of growth in GDP in the 20 years following Reagan’s inauguration (1981-2001) was 6.1%. That doesn’t look like much of a “boom” to me.2
But perhaps Krauthammer meant something else by “economic boom”. Perhaps the “boom” was the sound of the middle class being destroyed. Reagan’s policies resulted in a huge shift in wealth from middle to upper income families. At the time Reagan came into office the top 1% controlled 20% of the wealth in the US; 20 years after Reagan the top 1% had increased their share to 35%. This is almost as big a “boom” as there was just before FDR came into office; at that time the top 1% controlled 45% of the wealth.
The Reagan “boom” in wealth inequality was supposed to “trickle down” and make the economy grow faster, to everyone’s benefit. But, as I noted above, growth was anemic during the low-tax Reagan years (1980 – present) as compared to the “high tax” progressive era (1933-1979) years. That’s not supposed to happen according to “free market” economics, of course, so conservatives either have to lie about the data (as Krauthammer does) or resort to anecdote (“Well, I know a guy whose business was doing really badly until Reagan came in and lowered his taxes and the minimum wage.”).
This same approach to data and anecdote is happening in the healthcare debate. The data show overwhelmingly that single payer health insurance systems (like Medicare, the VA, the health insurance systems in virtually all industrial democracies) cost less (often by a factor of 2) and produce as good or better outcomes as does the for-profit, free market system in the US. It’s difficult to dispute this data so conservatives will sometimes lie about it (as Krauthammer did about the post-Reagan boom) but more often they will turn to anecdote. We see this anecdotal approach in one of the anti- “Obamacare” comments in a recent discussion with some opponents of health reform, noting that George Harrison came to the US for cancer treatment rather then getting it in England . I think the only way to rebut these anecdotes is with more anecdotes. For every anecdote about waiting lines, poor treatment or denied treatment with universal healthcare system, one could easily comeback with 100 anecdotes about waiting lines, poor treatment, denied treatment, denied coverage, bankruptcies, depletion of inheritance, etc. that happen everyday in our for-profit system.
Indeed, data is just aggregated anecdotes. The data, for example, show that 92% of Canadians would not exchange their healthcare system for the one we have in the US . But that means that 8% would. Since the population of Canada is ~33,000,000 then about 2,540,000 people in Canada would prefer the US system. That’s a lot of Canadians who would be happy to provide anecdotes about how bad their system is. I would prefer, however, to base healthcare policy on the data, which means 30,360,000 positive anecdotes against 2,540,000 negative ones.
1 So-called” because they are actually economic reactionaries; an economic conservative would, I presume, want to conserve what has worked economically and what has worked is the generally progressive economic policies that started with FDR; what has failed is the “free market” economic policies that existed prior to FDR and that were reinstituted by the reactionary Reagan.
2 Indeed, this is an example of the well known “liberal bias” of reality. Even more embarrassing to the “free market” crowd is the fact that average annual growth during the roundly panned 4 years of the Carter administration was 10.6%. During the subsequent 8 years of Reagan, average growth was 7.3%. And growth was probably that high during the Reagan years thanks to the huge increase in defense spending (welfare for engineers) to combat the Evil Empire.
Initial Thoughts
I've decided to start keeping a public inventory of my thoughts on a "blog". I call it "Mental Notes" because I am a psychologist by profession and most of these notes will probably focus on my specialty, which is the study of the mental processes that underlie purposeful behavior. But I will also discuss economics, politics, religion and other topics that interest me. My goal is to maintain an archive of my ideas on these topics. But I also welcome thoughtful comments.
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