By: |
Andrew Healy (Loyola Marymount University) |
Abstract: |
This paper presents experimental evidence about how individuals learn from
information that comes from inside versus outside their ethnic group. In the
experiment, Thai subjects observed information that came from Americans and
other Thais that they could use to help them answer a series of questions. Two
main findings emerge. First, subjects display overconfidence in their own
opinions and place too low a value on the information that they observe.
Second, conditional on this overconfidence, subjects weigh American
information relative to Thai information in a nearly optimal way. The data
also indicates that subjects appear to understand that outside information has
extra value because people from different groups know different things and so
have an opportunity to learn from each other. |
Keywords: |
laboratory experiment, economic development, Bayesian updating, behavioral economics, learning |
JEL: |
C11 C53 C91 D83 O10 Q16 |
Date: |
2005–12–16 |
URL: |
http://d.repec.org/n?u=RePEc:wpa:wuwpex:0512006&r=exp |