Showing posts with label risk v. uncertainty. Show all posts
Showing posts with label risk v. uncertainty. Show all posts

Saturday, July 19, 2014

Brad DeLong — Is Choosing to Believe in Economic Models a Rational Expected-Utility Decision Theory Thing?


This is a good one. I won't spoil it.

OK, I can't resist.
The fact that so few economists are in the third camp–and that any economists are in the second camp–makes me agree 100% with Andrew Gelman’s strictures on economics as akin to Ptolemaic astronomy, in which the fundamentals of the model are “not [first-order] approximations to something real, they’re just fictions…”
WCEG — The Equitablog
Is Choosing to Believe in Economic Models a Rational Expected-Utility Decision Theory Thing?
Brad DeLong