Mathematics and Economics

(Michael S) #1
Three Leading Questions

Three Leading Questions: Details


Rationality? Egoism?
These assumptions are frequently justified
Aufkl ̈arung!...answers Kant’s “Was soll ich tun?”
design of institutions: good regulation must be robust against
rational, egoistic agents – (Basel II was not, e.g.)
Doubts remain...; Poincar ́e to Walras:
“Par exemple, en m ́echanique, on n ́eglige souvent le
frottement et on regarde les corps comme infiniment polis.
Vous, vous regardez les hommes comme infiniment ́egoistes
et infiniment clairvoyants. La premi`ere hypoth`ese peut ˆetre
admise dans une premi`ere approximation, mais la deuxi`eme
n ́ecessiterait peut-ˆetre quelques r ́eserves”
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