SOME THOUGHTS ON THE DISTRIBUTION OF EARNINGS
SOME THOUGHTS ON THE DISTRIBUTION OF EARNINGS
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DOI:
10.1093/oxfordjournals.oep.a041827
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发表时间:
1951-06-01
影响因子:
1.2
通讯作者:
Roy, A. D.
中科院分区:
文献类型:
--
作者:
Roy, A. D.
AN attempt has been made elsewhere1 to show that the output of any individual working by hand is the resultant of a large number of random influences. As a first approximation these influences can be assumed to operate independently, Le. they are not significantly associated with one another. The rather vague term'influence'is intended to refer to such factors as health, strength, skill, and so on. The suggestion was made that it is more fruitful to define such factors so that, taken singly, they exercise the same proportionate effect on the output of otherwise similarly situated individuals rather than the same absolute effect. In other words, it is more reasonable to say that a given loss of health will depress a worker's output by, say, 10 per cent., other things being equal, than by, say, 10 units. If this viewpoint is acceptable, then it necessarily follows that the distribution of individual output will tend to be such that the logarithms of output in a given period have a'normal'frequency distribution, provided that certain very general conditions are fulfilled. At least, this would be the form of the distribution of individual output if the whole working population were producing the same goods by hand, or if, considering a single occupation, each member of the working population had the same chance of being employed in t. Viia occupation. In practice thin is very unlikely to happen since those persons engaged in a particular occupation tend to be selected in a purposive manner from the working population as a whole. The purpose of this article is to discuss one possible and fairly simple method of selection and to investigate, as far as possible, its effect on the distribution of output (and of earnings) and on productivity in the various occupations of a community.In part, too, this article is intended to combat the view, which appears to be implicitly held by many, that the distribution of incomes is an arbitrary one that has developed by the process of historical accident. Such a distribution ought then to be modified, so the argument runs, and such a change cannot but be for the better. Such a contention may well be partly true so far as property incomes are concerned, but at best it seems