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| | How Is Intrinsic Value to Be Computed? | |
In our assessments of intrinsic value, we are often and understandably concerned not only withwhether something is good or bad but with how good or bad it is. Arriving at an answer to the latter question is not straightforward. At least three problems threaten to undermine the computation of intrinsic value.First, there is the possibility that the relation of intrinsic betterness is not transitive (that is, the possibility that something A is intrinsically better than something else B, which is itself intrinsically better than some third thing C, and yet A is not intrinsically better than C). Despite the very natural assumption that this relation is transitive, it has been argued that it is not (Rachels 1998; Temkin 1987, 1997). Should this in fact be the case, it would seriously complicate comparisons, and hence assessments, of intrinsic value.Second, there is the possibility that certain values are incommensurate. For example, Ross at one point contends that it is impossible to compare the goodness of pleasure with that of virtue. Whereas he had suggested in The Right and the Good that pleasure and virtue could be measured on the same scale of goodness, in Foundations of Ethics he declares this to be impossible, since (he claims) it would imply that pleasure of a certain intensity, enjoyed by a sufficient number of people or for a sufficient time, would counterbalance virtue possessed or manifested only by a small number of people or only for a short time; and this he professes to be incredible (Ross 1939, p. 275). But there is some confusion here. In claiming that virtue and pleasure are incommensurate for the reason given, Ross presumably means that they cannot be measured on the same ratio scale. (A ratio scale is one with an arbitrary unit but a fixed zero point. Mass and length are standardly measured on ratio scales.) But incommensurability on a ratio scale does not imply incommensurability on every scale—an ordinal scale, for instance. (An ordinal scale is simply one that supplies an ordering for the quantity in question, such as the measurement of arm-strength that is provided by an arm-wrestling competition.) Ross's remarks indicate that he in fact believes that virtue and pleasure are commensurate on an ordinal scale, since he appears to subscribe to the arch-puritanical view that any amount of virtue is intrinsically better than any amount of pleasure. This view is just one example of the thesis that some goods are “higher” than others, in the sense that any amount of the former is better than any amount of the latter. This thesis can be traced to the ancient Greeks (Plato, Philebus, 21a-e; Aristotle, Nicomachean Ethics, 1174a), and it has been endorsed by many philosophers since, perhaps most famously by Mill (Mill 1863, paras. 4 ff). Interest in the thesis has recently been revived by a set of intricate and intriguing puzzles, posed by Derek Parfit, concerning the relative values of low-quantity/high-quality goods and high-quantity/low-quality goods (Parfit 1984, Part IV). One response to these puzzles (eschewed by Parfit himself) is to adopt the thesis of the nontransitivity of intrinsic betterness. Another is to insist on the thesis that some goods are higher than others. Such a response does not by itself solve the puzzles that Parfit raises, but, to the extent that it helps, it does so at the cost of once again complicating the computation of intrinsic value.To repeat: contrary to what Ross says, the thesis that some goods are higher than others implies that such goods are commensurate, and not that they are incommensurate. Some people do hold, however, that certain values really are incommensurate and thus cannot be compared on any meaningful scale. (Isaiah Berlin [1909–1997], for example, is often thought to have said this about the values of liberty and equality. Whether he is best interpreted in this way is debatable. See Berlin 1969.) This view constitutes a more radical threat to the computation of intrinsic value than does the view that intrinsic betterness is not transitive. The latter view presupposes at least some measure of commensurability. If A is better than B and B is better than C, then A is commensurate with B and B is commensurate with C; and even if it should turn out that A is not better than C, it may still be that A is commensurate with C, either because it is as good as C or because it is worse than C. But if A is incommensurate with B, then A is neither better than nor as good as nor worse than B. (Some claim, however, that the reverse does not hold and that, even if Ais neither better than nor as good as nor worse than B, still A may be “on a par” with B and thus be roughly comparable with it. Cf. Chang 1997, 2002.) If such a case can arise, there is an obvious limit to the extent to which we can meaningfully say how good a certain complex whole is (here, “whole” is used to refer to whatever kind of entity may have intrinsic value); for, if such a whole comprises incommensurate goods A and B, then there will be no way of establishing just how good it is overall, even if there is a way of establishing how good it is with respect to each of Aand B.There is a third, still more radical threat to the computation of intrinsic value. Quite apart from any concern with the commensurability of values, Moore famously claims that there is no easy formula for the determination of the intrinsic value of complex wholes because of the truth of what he calls the “principle of organic unities” (Moore 1903, p. 96). According to this principle, the intrinsic value of a whole must not be assumed to be the same as the sum of the intrinsic values of its parts (Moore 1903, p. 28) As an example of an organic unity, Moore gives the case of the consciousness of a beautiful object; he says that this has great intrinsic value, even though the consciousness as such and the beautiful object as such each have comparatively little, if any, intrinsic value. If the principle of organic unities is true, then there is scant hope of a systematic approach to the computation of intrinsic value. Although the principle explicitly rules out only summation as a method of computation, Moore's remarks strongly suggest that there is no relation between the parts of a whole and the whole itself that holds in general and in terms of which the value of the latter can be computed by aggregating (whether by summation or by some other means) the values of the former. Moore's position has been endorsed by many other philosophers. For example, Ross says that it is better that one person be good and happy and another bad and unhappy than that the former be good and unhappy and the latter bad and happy, and he takes this to be confirmation of Moore's principle (Ross 1930, p. 72). Broad takes organic unities of the sort that Moore discusses to be just one instance of a more general phenomenon that he believes to be at work in many other situations, as when, for example, two tunes, each pleasing in its own right, make for a cacophonous combination (Broad 1985, p. 256). Others have furnished still further examples of organic unities (Chisholm 1986, ch. 7; Lemos 1994, chs. 3 and 4, and 1998; Hurka 1998).Was Moore the first to call attention to the phenomenon of organic unities in the context of intrinsic value? This is debatable. Despite the fact that he explicitly invoked what he called a “principle of summation” that would appear to be inconsistent with the principle of organic unities, Brentano appears nonetheless to have anticipated Moore's principle in his discussion ofSchadenfreude, that is, of malicious pleasure; he condemns such an attitude, even though he claims that pleasure as such is intrinsically good (Brentano 1969, p. 23 n). Certainly Chisholm takes Brentano to be an advocate of organic unities (Chisholm 1986, ch. 5), ascribing to him the view that there are many kinds of organic unity and building on what he takes to be Brentano's insights (and, going further back in the history of philosophy, the insights of St. Thomas Aquinas [1225–1274] and others). | |
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