Saturday, January 4, 2014

The Colonial System and Its Impact – Part 2 (Giving It All Up)

            In part 1 we began the discussion of colonies and the destructive nature of monopoly powers as discussed in Adam Smith’s Wealth of Nations. Smith is adamant that trade monopoly especially  relating to colonies is destructive. “All the original sources of revenue, the wages of labour, the rent of land, and the profits of stock, the monopoly renders much less abundant than they otherwise would be. To promote the little interest of one little order of men in one country, it hurts the interest of all other orders of men in that county, and of all men in all other countries.” (Wealth of Nations, book IV, chapter 7, paragraph 146) His sentiments are fairly plain even if the sentence structure is a bit mixed. Remember he was writing in the 1770’s.

             Smith finds great potential in colonies and colonial wealth generation possibilities. He suggests there are three things that greatly help a colony to properly prosper by their commerce. One, there needs to be a “general liberty of trade” as Smith describes it. The producers of goods need to have access to markets and the knowledge that those markets will treat them fairly and promptly. They need to be paid for their produce or goods in a consistent, reasonable and as timely a manner as possible. Two, the less interference, constraint or cost of moving goods and produce the better. Profits can quickly be lost with high or frequent duties or tariffs on transportation. Further, limits on exporting will greatly affect the ability to move goods and receive the best price. In France during and just prior to the time of Smith, farmers were barred or greatly hindered from moving grains from one district to another thereby forcing artificial prices and production based on district, not on best production practices. Smith was very aware of the need to move produce and goods easily without hindrance by laws or officials and with a minimum of costs (other than transportation expenses).
Third, and this is the most important, Smith suggests that there must be equal and impartial administration of justice. There needs to be an equality under the law regarding land, land use, selling and producing goods. He suggests that these are the most important things for allowing improvement and prosperity.  The laws must be administered in a fair, reasonable and consistent manner.



             So we return to the initial statement by Smith in Part 1 – “Great Britain derives nothing but loss from the dominion which she assumes over her colonies”. He has a novel solution. He suggests that Great Britain voluntarily give up authority over her colonies. Let them elect their own legislatures and establish their own laws. They can make war or peace as they see fit and trade with whomever they desire on whatever terms they can establish. Let them charge whatever prices for their goods and produce markets will bear. He suggests four advantages to Great Britain. First, she immediately is freed from the cost of providing a standing army and naval support. If the colonies want protection they can contract to provide such at some agreed on payment thus providing a revenue source for Great Britain’s military operations. Second, as a recognized government the colonies could enter into commerce treaties that would be of greater benefit to the majority of Great Britain at the expense of the current monopoly powers. The merchants with monopolies would lose their lucrative contracts but the general populous would benefit from cheaper goods and produce. Third, Great Britain would generate a great deal of good will with the colonists and her own citizens. The prospect of self-government is a potent medicine for the colonists and better and cheaper goods and produce a strong inducement for the citizens of Great Britain. Fourth, the colonies may in fact favor and even support Great Britain in war. Smith suggests that instead of the colonists being “turbulent and factious subjects” they would become “our most faithful, affectionate, and generous allies”. Here then is Smith’s answer to the problem of the colonies, however he suggests that most if not all great powers will not establish colonies just to let them become independent because it goes against the very nature and pride of a nation. He also suggests that the act of freeing a colony is “contrary to the private interest of the governing part of it”. He suggests that those who govern want to control, if only for the chance to build wealth or distinction for themselves or other personal interests. He suggests that keen self-interest is stronger than altruistic nation motives. So, regardless of the potential upside benefit the current status quo no matter how costly will likely prevail.

             Next paper, Part 3. If Great Britain won’t give the colonies their independence how do they get paid for their expenses and costs and just what that might lead to.

Wednesday, December 18, 2013

The Colonial System & Its Impact – Part 1


Under the present system of management, therefore, Great Britain derives nothing but loss from the dominion which she assumes over her colonies. (Wealth of Nations, Book IV, Chapter 7, paragraph 151)
 
             Adam Smith in his seminal work on economic theory, The Wealth of Nations, wrote the above in the 1770’s. He was referring to the cost of nations supporting colonies in general and the American Colonies costs to Great Britain specifically. So why was the British government willing to support the American colonies in such a situation? Colonial expansion traditionally has three things to offer the state (as Smith calls the home country) first, raw land and what it could produce. Second, animal production which he distinguishes from vegetable production but could still in some sense be considered supported from the land. And third, mineral production.

             Smith discusses this three legged stool for supporting colonization in his review of Columbus’s discovery of the new world. He suggests that Columbus entertained the notion that he had discovered the lands of Marco Polo’s travels and all the rich trade long after it became evident that was not the case. Columbus needed to show that his discovery of the America’s, if not the vast hoped for lands did have some considerable value. Columbus could not show vegetable or animal produce that was exceptional at the time so he flattered himself that he had found exception mineral wealth, namely gold and silver. Smith suggests that in consequence of this representation “the Castile determined to take possession of countries of which the inhabitant were plainly incapable of defending themselves. The pious purpose of converting them to Christianity sanctified the injustice of the project. But the hope of finding treasures of gold [or silver] there, was the sole motive which prompted to undertake it.” (Wealth of Nations, chapter VII, prt 1, page 72)
Spain and Portugal scoured most the lands of the Western Hemisphere looking for the mineral wealth and in most cases initially ignored possible land wealth. There were some that were interested in non-mineral opportunities and these people saw early the potential of land. This allowed an opportunity to get something that was not available in populated Europe or Great Britain where serfdom and lifelong servitude with little chance for improvement was much more normal. But land with its possibilities was available in the new colonies of America, especially for British subjects. Smith suggests that agriculture is the proper business of all new colonies because the cheapness of the land gives strong advantages. Cheap land allows the production and sale of cheap produce which, because of the cheapness makes it possible to export. The colonies need manufactured goods which can be imported. So why Smith’s opening statement? He suggests that granted monopolies were a significant problem and one that lead to problems of cost and eventually revolution.
             The shopkeepers and other traders of England wanted to control the power of providing all manufactured and other goods to the colonies so as to capture what they saw as the wealth being generated. If the colonists could only spend their money on England’s goods then all the benefit would flow to England. Further, they enacted that the colonies could only sell their produce to England except in certain rare cases where they had to sell it to faraway lands that British merchants didn’t care about. Thus began early price control. Smith states that the maintenance of this monopoly was perhaps the sole purpose of the control by Great Britain over the colonies. He further suggests that any cost paid to maintain this control has been to maintain the monopoly for British shopkeepers and manufacturing.  To support the monopoly, Smith states that the state was willing to cover the costs of 20 regiments of soldiers and the expense of food, pay and military provisions, the cost of maintaining a naval force sufficient to discourage smuggling along the entire American and West Indies coasts.
Additionally, there was the cost of various conflicts with other nations including the Spanish war of 1739 which should also be included in the tab charged to colonial protection. So, Smith argues that all these costs are not offset by the benefits of monopolized trade gathered from the colonies and including any taxes collected. That is why Smith suggests that the colonies are a loss to Great Britain.
             In following papers I will explore Smith’s comments on alternatives to keeping colonies (and the benefits possible) and the motives of politicians. I think you will find them interesting and provocative.

Thursday, November 14, 2013

Government Statistics and Raising A Child – How Not to Read the Data


             We got the call we have been hoping for from our daughter the other day. She said, dad, we have a foster child. Our daughter and son-in-law have passed all the tests and done all the preparation to be foster parents. They have been looking forward to the opportunity with excitement and some concern. Our daughter could have said, dad we have a foster child, now what do we do? But they didn’t. It is a little interesting because they were expecting an older child and instead have an 18 month old. A little different than they were expecting but we are all pleased and so are they. I have been thinking about raising five children (really Margie raised five children and I tried to be helpful and not cause too many problems) and the attendant questions and thoughts I had when first starting out. We are now looking at being empty nesters in just a couple of years.

             So, how did we afford to raise five children? Well, it wasn’t by reading the USDA reports on the cost of raising a child, even back when we started the process. A CNNMoney article titled “Average Cost to Raise a Kid: $241,080” as quoted by Melanie Hicken, August 14, 2013 on money.cnn.com states “From day care to the monthly grocery bill, the cost of raising a child is climbing at a rate that many families can’t keep you with.” The article says that a U.S. Department of Agriculture report released Wednesday (August 14, 2013) says the cost of raising a child from birth to 18 is up 3% from 2011, not including college to as much as $441,100 ($24,505.56/yr). The average cost is $241,080 ($13,393/yr). If we assume each child cost that much (the article doesn’t differentiate between one and several children) then Margie and I would not have been able to afford 5 children during the early years we had all of them at home on my salary.

             The problem with this kind of data and other related and interesting ideas is discussed in a new book I recently picked up by Charles Wheelan titled Naked Statistics Stripping the Dread From the Data. I find his writing informative, entertaining and thought provoking. It sort of reminds me of a book from several years ago titled How to Lie with Statistics by Darrell Huff. The premise of Wheelan’s book is that we need to use statistics correctly and if we do we can gain some important insights into our daily lives and what is happening to us. On the other hand he suggests that there are some statistics that if used incorrectly lead us to very erroneous conclusions or can even kill us. The above article is one of those cases that can lead to some very poor choices. One of Wheelan’s chapters is titled The Importance of Data: “Garbage in, garbage out”, another chapter is titled, Deceptive Description: “He’s got a great personality!” and other true but grossly misleading statements. I think you can see where I am going with these chapters from Wheelan. We need to be particularly careful in just reading the news headlines or even the actual article because the information may very well not give us what we need.

             So, for example, in the above article the discussion didn’t include anything about economies of scale, meaning the 2nd child doesn’t need all new cloths or need a new bedroom for himself. Both “facts” the government study didn’t seem to take into account. In our case Margie was good at making the money fit the needs. For the record, you don’t need to spend $13,000 / year / child (the average). One article I found more helpful (“Cost to raise a child can be much less than USDA estimate” by Sarah Gilbert, June 14, 2010) suggests costs may be as low as $2,500 / year / child (for 3 children in this article). I think the actual total for each of us may be somewhere in-between. Which also makes sense as all of us do things differently. Again, the above statistics can give us an average but that may not be very helpful. If you are familiar with the Phantom Tollbooth by Norman Juster, in one of his encounters the hero meets the fractional child from the average family. This is kind of like that, the average cost of raising a child is not likely to really give you much helpful or useful information.   
Mark Twain famously remarked that there are three kinds of lies: lies, damned lies, and statistics. I think we could also say something like that about data. There are three types of data: data, damned data, and statistics. That is important to remember whenever you are presented with the “facts”.

Wednesday, June 12, 2013

Playing in the Sand Pile – Observations About Sand in Your Shoes – Part II

             I really am more organized than I sometimes seem. I had an outline of the topic I wanted to write about tonight. I started about four hours ago thinking I would be done in an hour or so. Well, it isn’t an hour later (as my previous sentence suggests) and I deviated quite a bit from the original outline. However, I feel that I need to lay this groundwork tonight. I cannot over emphasize the importance of being wary of economic and financial models or money schemes or the best investment you could ever make. Regardless of what Ben Bernanke (of the Fed) or Tim Geithner (of the Treasury Department) or leading economists (with lots of letters and abbreviations behind their names) or your neighbor (it is such a hot tip) or your best friend or a member of your religious congregation or your financial planner, tells you - be suspicious (in a nice way if you think you need to).     

             Previously we touched on the idea of the sand pile effect in nature and modeling. It includes such  concepts as nonlinearity and the critical state, is often known as complexity theory and sometimes called chaos theory. These ideas and concepts are discussed by Mark Buchanan in his book Ubiquity Why Catastrophes Happen, who we looked at briefly last blog and Nassim Nicholas Taleb in Fooled by Randomness who we have discussed several times.

             Let’s illustrate nonlinearity. Suppose we are enjoying a day at the beach with nothing better to do than build a sand tower as high as we can. As the tower increases with each bit of sand we add there comes a point that one more bit of sand causes the entire tower to collapse and slide down. This illustrates a nonlinear effect resulting from a linear force exerted on an object. Our tower suffered a disproportionate collapse from a very small additional input, namely a little bit of additional sand. It the sand pile would have reacted in a linear fashion we would have expected the small bit of sand to have a small impact. There are some idioms that incorporate this idea, the straw that broke the camel’s back or the last straw, or the drop that caused the water to spill. I can remember my father saying something like “that was the last straw” as he explained to me why I was being punished for what I thought was a fairly minor infraction and not worthy of the severity of the particular punishment I was receiving.
Taleb suggests that the nonlinear dynamics has what he calls the bookstore name of Chaos Theory. Taleb further suggests this is a misnomer because the theory has nothing to do with chaos or randomness instead, chaos theory does concern itself mainly with functions in which a small input can lead to a disproportionate response. A little bit of sand generates a massive sand slide. Buchanan suggests a slightly different but similar definition in his comment on what he calls the critical state. He says it represents “…a special kind of organization characterized by a tendency toward sudden and tumultuous changes, an organization that seems to arise naturally under diverse conditions when a system gets pushed away from equilibrium.” Buchanan says this is the first landmark discovery in the emerging science of nonequilibrium physics. Remember he is science writer and has a Ph.D. in theoretical physics.

             Look at the sand pile example again. Suppose you were to apply the nonlinearity principle to your commute home. A trip could take from a few seconds to months. Or suppose you are coming to the corner of the street. What is the likely height of the next person to come around the corner towards you. If we are in the sand pile the person could be from inches to miles high. Yet we have examples that follow this nonlinearity. Why is Bill Gates so rich. Is it because he is an intellectual giant compared to the rest of humanity. Or perhaps he is so much more intelligent than the rest of us. He may very well be of above average intelligence and superior work ethics and have high personal standards. But is he so much better as to deserve to be so wealthy. An element of nonlinearity or luck would better account for it. Economies, markets and social arenas tend to be nonlinear.  There really isn’t a mathematical model that can successfully model this type of activity. The model has to have a random element. Having said that, there are many who try to model parts and bits of things but the full, rich experience which makes up the world around us is difficult and complex. Think of weather models, how successful are we in predicting how much rain will fall on our backyard tomorrow, then one month later. If weather was linear we should be able to predict both time periods with great accuracy. Taleb suggests that one reason we get in trouble with economic and financial models is that some “…intelligent people who felt compelled to use mathematics just to tell themselves that they were being rigorous in their thinking, [and] In the great rush [to develop models] decided to introduce mathematical modeling techniques… without considering the fact that either the class of mathematics they were using was too restrictive for the class of problems they were dealing with, or that perhaps… the precision of the language of mathematics could lead people to believe that they had solutions when there were none.“  The purveyors of economic and financial models may try to convince us that their models do include enough “mathematics” to describe the particular situation but from our examples of tonight it seems very unlikely that the models will stand any test of time or uncertainty.

Wednesday, May 29, 2013

Playing in the Sand Pile of History – Part I

             A problem in modern economics has been the unpredictability of things. A cacophony of voices have tried from the beginnings of civilization to predict the next big thing. Just imagine the problem an Egyptian stone mason had trying to figure out the next big pyramid job. How was he going to know what and when to order stone so the competition didn’t get the jump on the big contract. Mark Buchanan in his book Ubiquity Why Catastrophes Happen tackles the problem head on and in my mind with that single mindedness of the scientist convinced that there is a mathematical equation somewhere that will hold the answer to life, the universe and everything. Those who model these chaotic systems talk about complexity and the greater problem some call upheavability. Buchanan suggests that chaos is limited in its ability to explain extreme events (I would say Black Swans – you recognize that term) because many models do not generate upheavals.

             Buchanan is good enough to suggest that predicting the long-term future of any chaotic system is practically impossible. I will suggest that it is presently quite unlikely that current models and modeling techniques will successfully model financial and economic systems with any degree of success or accuracy. Further, what little successes we may have is inversely proportional to model time horizon and the complexity of the system.  We will tend to have limited modeling success in the short term with simplistic systems. However, Buchanan does have some interesting suggestions for looking at complex systems which I think may help in understanding both the complexity and the pitfalls inherent in economic and financial modeling. He uses the term critical state to suggest  a special kind of organization characterized by a tendency toward sudden changes, maybe radical changes. Using his physics background he suggests that instead of trying to find mathematical equations to describe these complex systems that an alternative is to use mathematical games, much simpler equations, to understand specific portions of complex systems. We are going to explore one of these modeling technique, the sand pile, in later blogs. Today we need to set some parameters.

             We need to look at some basic principles regarding modeling and models. I want to start with what Emanuel Derman and Paul Wilcott, financial quantitative analysts, term the Modelers’ Hippocratic Oath. Derman and Wilcott are considered part of the elite group of financial modelers and have been in the financial industry before, during and after the great recession of 2008. Many feel that quants as the financial modelers are known are responsible for the severity and length of the recession and its attendant losses. In many respects this is accurate. Derman and Wilcott’s Oath shows some of the problems inherent in trying to model complex financial systems that many people seem to forget. Models are tools – blunt, limited, and easily breakable.

 Modelers’ Hippocratic Oath
·       I will remember that I didn’t make the world, and it doesn’t satisfy my equations.
·       Though I will use models boldly to estimate value, I will not be overly impressed by mathematics.
·       I will never sacrifice reality for elegance without explaining why I have done so.
·       Nor will I give the people who use my model false comfort about its accuracy. Instead, I will make explicit its assumptions and oversights.
·       I understand that my work may have enormous effects on society and the economy, many of them beyond my comprehension.
 
             I have a copy of this hanging by my desk. Any time I encounter a financial or economic model or a discussion of one I look at the oath and attempt to see if the author / originator has applied all the points to his model and the information I have about it. If there is any part of the oath that I suspect the author did not consider or incorporate in his model I am immediately suspect of the model, its conclusions and most of all its recommendations. All financial and economic models are suspect, period. Always assume there are errors in the model. Errors in logic, in assumptions, in data points included and excluded, in the equations, and in conclusions. Once you have looked at a model in this light it can be reviewed and analyzed to see if there are portions that may have some value. If you get the sense that models are potential death traps to your financial health and to the forecasting of economic conditions, that is accurate. One doesn’t have to be able to break down models to their component parts but one does need to realize that every model has problems, many of them significant problems. What is a person to do, be very skeptical of the output of any financial or economic model and run away from anyone who says, “trust me, you don’t need to know what is in the ‘black box’ “. If the person can’t or won’t explain the black box (for example, a new financial product guaranteed to get you 25% return in today’s environment) you don’t want to be involved, ever. Remember the old adage, if it’s too good to be true it probably is.


             Next time, how to look at a sand pile –  what can we learn and how can we use it.

Wednesday, May 15, 2013

The Black Swan – Story Possibilities (Part IV)


             We have spent a few posts looking at Black Swans in economics and politics. Look at them as possible story lines or back story items. This can be either in world building or single situations. Can the reader see it if seen from the correct angle? For example, one can see a Black Swan if one is the Thanksgiving turkey (see Part I – Are We Unknowingly the Turkey) but there really isn’t any Black Swan from the farmers standpoint. The turkey is dumbfounded but the farmer is full and satisfied. Is the reader the turkey or the farmer?

             L.E. Modesitt, Jr.’s series titled The Ecolitan Matter consists of four books; The Ecolitan Operation, The Ecologic Secession, The Ecologic Envoy and The Ecolitan Enigma. These books explore economic, political and ecologic ideas and concepts. I highly recommend all four as a good example of economic and political ideas. The books were written from 1986 through 1997, during a time of several stock market crashes (1987, 1992 and 1997), political upheaval and a renewed concern for the environment. I will admit it is not hard to write books during times of stock market crashes since they tend to happen every four to eight years. Modesitt does a masterful job of including economic and political problems into his stories. I find Modesitt’s use of economic and political principles very well done and very true to form. Notice how he leaves much of the material as back story or world building materials but enough is in the stories to make it easy to follow and enjoy. He doesn’t burden the reader with too much detail.

             Remember, economics and social sciences are full of Black Swans. It is their very nature to be uncertain and unpredictable. Review The Black Swan’s Mask (Part II) to see how we rationalize our incorrect or missed predictions. Can a story be developed from looking backwards through our missed prediction to a situation (reverse the process by creating an outcome and looking backwards through a false prediction to the original situation- which may be incorrect). Remember every world is full of floods that happen only once in a 1,000 years. In The Black Swan – but I saw that Coming (Part III) we looked at the outlier and the uncertain or unknown nature of such.  Again, the most important point is that economics and political science are not true sciences in the way we think of science as being measurable and predictable. Both are full of Black Swans, the unknown and unknowable. Use that to your advantage.

Wednesday, May 1, 2013

The Black Swan – But I Saw That Coming (Part III)


           We have spent a couple of posts looking at the problem of the Black Swan – the impact of the highly improbable. We have discussed the turkey and the Thanksgiving feast in part 1 of this set. One doesn’t want to be a surprised turkey. We have looked at the problem of induction or inductive knowledge which includes how can we logically go from specific instances to reach general conclusions. According to Nassim Taleb there are traps built into any kind of knowledge gained from observation. He also suggests that those who believe in the unconditional benefits of past experience cannot project into the future. Remember back to our turkey example, was the farmer surprised by the outcome?

           Having made the above observation, I will say there are some situations where we can use past experiences to draw conclusions about future observations. Suppose you are asked to find the average height of the all men in the United States. You could take a sample of say 10,000 men and draw some fairly detailed conclusions. You would be able to take that data and make some conclusions regarding height of men in general. Now if you were to measure one more man from the population in general your estimate of his height would likely be within the parameters you had established. The same would be true for weight. Another way to state this is, one more observation will not significantly impact the predicted results. Now suppose you sample people who are worth more than $10 million. Let’s suppose that your sample does not include Bill Gates. Your sample size may be quite large, relatively speaking, but if it doesn’t include Bill Gates then as soon as Bill Gates is included in the analysis we have a Black Swan situation. A deviation so large that it blows up the study. So, you decide that Bill Gates must be an aberration… (sorry, let me be specific, in the data only), and toss that data point out. Then the next data point you sample includes Steve Job’s estate. The difference between sampling height and let’s say millionaires is one set of data follows a bell curve (predictable or regular) or a variation of such things and one doesn’t. Many who have studied this feel that economics and social sciences cannot be defined by bell curves and its like. Many in econometrics feel that the world can be defined by regular occurring events or activities. Taleb suggests that “a nerd is someone who thinks exceedingly inside the box” or is blind to Black Swans.

           Some other themes arise from our blindness to the Black Swan. Again I turn to Taleb and his book, The Black Swan the Impact of the Highly Improbable. He suggests the following ideas. We tend to focus on preselected segments of the seen and generalize from it to the unseen. We fool ourselves with stories that cater to our thirst for distinct patterns. We behave as if the Black Swan does not exist, human nature is not programmed for Black Swans. What we see is not necessarily all that is there. History hides Black Swans from us and gives us a mistaken idea about the odds of these events. We “tunnel”, that is we focus on a few well-defined sources of uncertainty at the expense of the others that do not easily come to mind.
           As you listen to the news and look at economic projections remember that economists and their associates are working in a world full of Black Swans or full of Bill Gates type situations. It is important to realize that studies done on how successful economists have been in their predictions have shown economists have an exceptionally poor track record of being able to predict things. Just because an economist is able to show past data to support his position may have little or no relationship to future events. It all depends on where the Black Swans are.