Wednesday, October 12, 2016

How Much is a Gold Prospector Worth?

There used to be people who would go out hunting for gold, in mountains or deserts or wherever else gold is found. Probably many countries have gold prospector stories. In North America there were at least two world-famous gold rushes, where scads of people went out hunting. One was in the San Francisco area starting in 1848 and another in the Klondike area of Yukon Territory of Canada, in 1898. While very interesting, the details of these important historical events is not relevant to the discussion here. Instead, the question is, what is the value of a gold prospector, or rather a year of a gold prospector’s time?

This is tenuously connected with the idea of Just Deserts, that people should get something proportional or at least related to their contribution to society as a whole. The other half of the Just Deserts idea, that this value is automatically determined by some sort of unencumbered free market, is not of interest today. We simply are breaking the concept of Just Deserts into its two halves, as they don’t necessarily have to be fit together, but can stand on their own separately.

The second half of the Just Deserts concept, that of some market figuring out value and then transferring it, is also composed of two intertwined ideas: That there is some value that can be deduced, somehow, for a person’s time and effort, and then that some sort of market actually transfers this amount. Consider the figuring out part. If that can be done, then perhaps there are other, perhaps multiple, ways of transferring that exact amount of remuneration to a person for his time and effort, which would then satisfy the first precept of Just Deserts, that people should get this proportional reward.

Gold prospecting is a good illustration, as it introduces the factor of chance into the mix. Consider two gold prospectors, both of whom have equivalent everything, backgrounds, education, motivation, intelligence, care for details, vision, and whatever other qualities can be attributed to a person. They both go out prospecting for exactly the same amount of time, and they are both identically equipped. Their starting points are chosen randomly in an area believed to have gold deposits. Because they are identical examples, they work identically hard, sleeping just the same amount of time, taking exactly the same amount of break time, pushing themselves at the identical pace, and doing everything else the same, except with different starting points in the gold area.

At this point, it would seem that Just Deserts would indicate that they should get exactly the same rewards, if that theory is used for calculating and transferring benefits. This example was set up so that there is nothing that can be found to discriminate between the two as far as effort or capability goes.

As for results, the first prospector, Arthur, finds an immense deposit of gold during his year of prospecting, and if the ownership rules of the gold rushes were used, he would get all of it for himself. The second prospector, Bertram, finds nothing. If those same ownership rules were used, Bertram gets nothing for his year of work. Just Deserts would say that they should both be rewarded equally, which is the exact opposite of what might be called gold rush rules of ownership, which is a gamble.

Asking about the contrast between what might be seen as two equally justifiable concepts of remuneration can lead to some interesting features of remuneration, all of which are well known in economics and even to those of us uneducated in economics. One is motivation. It is possible to be single-minded about some task, and devote all your attention to it, and strive to maximize your effect on accomplishing this task. It is possible to be reluctant in performing some task and to put as little attention to it as possible, and not give a fig about whether it was accomplished or how well it was accomplished. This calls into question what the task actually consists of.

Some tasks are extremely well-specified, such as an assembly-line worker. The assembly-line moves at a particular speed, and each worker has a task to be accomplished on the line. Some measure of accomplishment exists, such as the tightness of a certain nut that is attached by a particular worker, and the rate of accomplishing the repetitive task is governed by the rate of movement of the line. Someone other than the assembly-line workers has figured out the task breakdown, the best rate of movement of the line, how many workers are required and the specifications for each of the multitude of tasks that are performed on the line by the line workers.

The other end of the spectrum on specification might not exist. If a task has no specification at all, it is not a task. There is no threshold that says if it is done or not done, or if it was done well or poorly, or if it was done once or twice or not at all. So as we move away from the example of assembly-line worker, we get to a forest of possibilities, where the task is partially specified, quality is partially specified, and rate is to be determined. Some trigger must be pulled to know when the task is done, so value can be measured, and that trigger might be somewhat vague. The gold prospecting task was like this, in that we used time expended as a measure of effort, and assumed away all the differences that always exist when only time expended is used as the measure. There are indeed specifications for gold prospecting, but they might not be codified, or be passed only by word of mouth or by partnerships.

Suppose Prospector Arthur knows some secret clues to finding gold, and Prospector Bertram does not. This does not eliminate the randomness of result, but it does tilt the odds. If these clues are valid and with few false positives, then Prospector Arthur might have ten times better odds of finding a gold deposit than Prospector Bertram. What does Just Deserts say about this?

It might say that there are two tasks that the prospectors have to do. One is learning the secret clues and the other is prospecting based on these clues. If the clues are published, and both Arthur and Bertram read them and follow them identically, we are back to the case where Just Deserts indicates they should get identical rewards. But if they are secret, finding out what the clues are is a separate task, and so we have to re-phrase the question. What would Just Deserts say about rewards for Prospector Arthur who has done this extra job of finding out the best clues, as compared to Prospector Bertram, who only did the prospecting task?

Does secret knowledge imply that the value of Arthur’s work is much higher than Bertram’s? It is clearly true that Arthur is much more likely to be successful and to locate very valuable gold, provided he has the secret clues and uses them. But the work involved is the same in the prospecting task, which means that the whole difference in value comes from the obtaining of the secret clues. This might take ten minutes of effort in talking to a friend or come from making a bribe or by threatening the life of someone who knows the secret clues. It could result from a lifetime of investigating geology as a research scientist, who happens to be the Arthur’s brother. These examples merely serve to show that learning some secret might involve almost no effort, yet the value of it is very high. Does Just Deserts say that being born as the brother of a good geologist is worth a great deal of reward?

It can not, as any measure of that work, of obtaining the secret clues, by comparison with other similar tasks, turns out to be small. It might involve essentially no work at all, just an accident of birth, or a willingness to perform a criminal act. It might also involve working as a partner to more experienced gold propectors for years on end until they share the clues they use. If Arthur served as an apprentice for twenty years in a subordinate position, enduring hardship and deprivation, but Bertram did not, does Just Deserts say that some benefit is appropriate for Arthur that Bertram does not merit. This may seem appropriate, but if random luck works the opposite way, and Arthur, after twenty years of apprenticeship, gets his secret clues, but it happens to be Bertram who accidentally finds the huge gold deposit, what does this appropriateness imply?

If there is any economic theory or policy that has a justifiable end result, such as Just Deserts claims to be, it will have to take into account these three things: randomness of results, secret clues obtained either from diligence or from chance of birth or some other way, and motivation. It will also have to take into account something not yet mentioned here: efficiency. A good economic policy should also strive to be efficient for the society, so that the maximum of benefits can be obtained, no matter how they are distributed.

Friday, October 7, 2016

How Much is a Computer Worth?

Let’s talk about a specific computer to make the discussion simpler. The example will be a standard computer, produced by the millions, which sits on desks everywhere. You plug it into the wall, connect a display, keyboard and mouse, and you can compute with it. You load in a program to process data, put in the data, and you get some output.

Now let’s talk about two of these. One sits somewhere where it processes data from some major corporation, or bank, or government institution, and the output is used for far-reaching decisions, affecting large amounts of money, many people, or both. Another sits somewhere where it processes data from a small business, maybe a little restaurant or a retail outlet for mass-produced clothing. The computers are identical. You could swap one for another and not know the difference except for the serial numbers. Is the first computer worth tremendously more than the second one?

No. They cost the same amount. They are made of parts which each individually cost the same. You can get another one to do exactly the same processing of data at some computer store or on the internet. It is just surprising to some that a computer which processes incredibly important data affecting incredibly important decisions costs the same as the one which processes mundane data affecting almost no one. Why is this? Why doesn’t the use of a computer change its value, and allow the computer store or the online site to charge hundreds of times more for the one which is going to be used for the important job. Why don’t they ask beforehand what the use is and charge accordingly? Obviously charging by the value of the use would make more money for such computer distributors.

The reason is that fungible objects have prices set by the manufacturing cost, not the value of the use. Competition among manufacturers of computers sets the range of prices that can be charged, and more powerful components change the price, not more powerful uses of the resulting computer. A bigger hard drive or a faster CPU can get a bit more money for a computer, but only by a factor of a few, not by thousands.

If there was only one computer in the world, it might be worth some immense sum, but when there are computers in every nook and cranny, the price of a computer is pretty much fixed. One distributor might make a few percent more profit by having a better return policy, or having faster shipping, or something else, but this amounts to some minor percentage, not a factor of hundreds or thousands.

Identical computer, near identical price.

What about the wiring of the computer? If it is connected to a printer in the retail clothing store is it less valuable than if it is connected to a printer in an important office in a major bank? No, plugging it somewhere doesn’t affect the value? How about if it is loaded with an expensive software program rather than an ordinary, run-of-the mill software suite? Nope. Computer still costs the same. What if it is attended by important people instead of unimportant people? No change. Computer still costs the same. There is simply no getting around the fact that fungible objects have a price set by manufacturing costs, plus distribution costs, rather than by their intended use.

Let’s consider the software in more detail. If one software program is written by a good programmer, from instructions he or she has received, and another is written by a good programmer, also from instructions, but different ones, and program length and complexity is about the same as the first one, is it worth more? Software programs aren’t identical, but the cost of programming it is fairly fixed by the length and complexity of it. If you think of a data input – data output type of program, there might be 20 items to consider for each of two programs, and 20 conditions that have to be examined, and 4 outputs get computed. The cost of the program is measured by the cost of the programming, and would be about the same. If there were side conditions, such as speed of computation, there might be some percentage saved by having a more efficient program, but this doesn’t have much play in simpler situations, such as the one we are considering. The cost of both the computer and the program it runs is governed by the cost of construction. Period. If one program is used in the bank’s high official’s office and the other is used in the retail store owner’s office, they are still both worth about the same money. We do assume both are tested programs produced by experienced programmers, rather than some spaghetti code put together by a neophyte, just as we formerly assumed the computers are not made in someone’s garage out of random components.

How about if they are networked; does that change the price? Suppose the first computer in the example is connected to another, identical computer, in another giant bank and both of them are connected to a third, identical computer, in a third giant bank, and so on. Has the computer now become worth a thousand times more that it did for the retail store owner? No.

What if the government of the land where these two examples lived made a law saying that computers for high-importance tasks needed a special license, which required extensive fees and long delays and a very restricted quota. Every such computer would have to be registered, and grave penalties imposed for violating the regulations. Only a few would be available each year. Suddenly, the high-importance computer is worth thousands of times what the low-importance computer is. By throttling the supply, the demand price goes up. A giant bank with a high-importance computing job can easily afford to pay these fees, and high-importance computer brokers would be there to collect them. There would be extensive opportunities for corruption and crime. Thus, it now becomes clear how to make a computer worth thousands of times what an identical one would be worth. The same mechanism would work with the software.

Let’s compare this electronics example with a biological one. People can process data. They have brains which are composed of layers of neurons, but the number of neurons doesn’t vary by very much, and the speed of operation doesn’t vary by much, and the organization of the brain is pretty much the same. One measure of intelligence is IQ, and it is a bell-curve distribution. There are lots of people around with IQ’s of 130 or most any other number short of the extrema. In many jobs, intellectual ones, people function like computers, in that data comes in and decisions come out. Why are they paid so differently?

Education and experience provide the rules by which decisions can be made. The goal of education is to replace experience as much as possible, but unlike computer algorithms, no complete set of instructions is available for decision-making, and therefore it is somewhat random in outcome. People simply do not have the solid rules needed for a good computer software program, so there is nothing available except relying to some degree on chance. Why are different individuals paid so differently, and especially why when there are no good rules for them to follow, nothing derived from repeated exercises in similar situations, and nothing from theories of management and personal relations? What we do have is a natural human tendency to form hierarchies where individuals are stacked over one another, and guilds where various procedures are instituted so that supply of certain training is limited. While these both have some benefits, they obscure the fact that people in our modern era are largely fungible for employment, and if guilds and hierarchies did not occupy such dominant roles in our culture, the value of an individual would be much more closely related to the cost of raising a person plus the cost of educating him or her. In other words, like computers and software programs, people would have a value related to their inherent costs. Like government throttling of supply of computers to high-value uses, these two factors can greatly raise the cost of an individual to an enterprise.

People do not even have the variation in price imposed on computers by the technological progress in the field of semiconductors and other related areas; people haven’t changed much at all over the last few millennia. So, the intrinsic value of people is much more likely to be within a range of a few times average salary, on an annual basis, or lifetime earnings, on a lifetime basis.

This has to do with something in economics called ‘just deserts’, which means that by and large, people get something proportional to the value of their contribution. ‘Just deserts’, if applied to computers, would entail the same government bureaucracy discussed above, but even larger if it was not simply restricted to only computers in very high-value operations. Perhaps the theory of ‘just deserts’ does not make any sense at all, but is simply a simplistic explanation, unrelated to economic reality, of the observation of the huge disparity in the worth of different individuals caused by the non-economic actions of guilds and hierarchies.