Chapter 4: Fragile Prices and Shadow Values
Methodological rationality—or, more specifically, the attempt to price existence or aesthetic values—is objectionable because:
The problem of information: this is a dilemma for those who attempt to measure preferences for policymaking purposes:
1 Either you provide the respondents little information or
much information about the subject matter.
2 If you provide little information, the respondents will balk
and not provide good measurements (cf. trial by
antecedent preference).
3 If you provide much, then the preferences you measure
will be those learned in the process of measurement
(endogenous data), which are not good data.
So 4 In either case, you don't get a good measurement of
preferences.
Expressing citizen values as prices involves a category mistake.
Explain category mistake as a nonsensical predication
A: "I think we should prohibit logging in national forests"
B: "How much is that worth to you?"
The problem with category mistake-type criticisms is that almost any combination of words has a potential use. Take Sagoff’s examples:
The square root of two is green
(Consider a synaesthetic context)
The window wants to be closed
(Consider a "smart" window)
If these are metaphorical uses, consider that literal uses are all "frozen metaphors"
The fundamental issue is whether economics is the model for how we should interact with one another. (97B)
General evaluative remark: Sagoff has given us two models of rationality in policy-making and provided reasons against one of them. This is not a good argument for the other—unless we are sure that it does not meet equally weighty objections and that there is no third option.
Chapter 5: Values and Preferences
Central Thesis: The efficiency criterion has no normative basis at all. (107)
Earlier Sagoff defined efficiency as follows:
Efficiency = maximum consumption of goods and services, given available resources (27)
In this chapter Sagoff seems to be using a more specific idea:
Efficiency = provision of goods to those who are most willing to pay.
Efficiency criterion = We should maximize efficiency.
The argument for the central thesis (summarized on 106-7) is as follows:
1 The efficiency criterion evaluates actions "by reference to conditions that precede rather than consequences that follow from them." (107)
2 "The efficiency criterion has no demonstrable connection with any substantive or normative conception of welfare—a conception, in other words, that is not simply defined in terms of it." (106)
3 [Any moral criterion with some basis in utilitarianism evaluates actions by their consequences relative to some substantive or normative conception of welfare.] (Implicit)
So 4 The efficiency criterion has no basis in utilitarianism.
5 The efficiency criterion has no basis in any sort of hypothetical or counterfactual consent. (pp. 107-11) (CBA is unpopular and illegal)
6 [The only available normative bases for the efficiency criterion are utilitarianism and hypothetical consent.] (Implicit)
So 7 The efficiency criterion has no normative basis at all.
Kneese’s argument for hypothetical or counterfactual consent (112):
1 Individuals choose (and therefore consent to) not only the transactions they make but also the outcomes of those transactions, at least within a perfectly competitive market.
2 What a perfect market would do is what people would consent to.
3 [A perfect market would maximize efficiency]
So 4 People would consent to the use of the efficiency
criterion in social regulation.
Note: Sagoff sees 1 and 2 as independent premises; I see 2 as following from 1. In any case, both are false.