Journal of Economic Literature
ISSN 0022-0515 (Print) | ISSN 2328-8175 (Online)
Doctoral Dissertations in Economics
Journal of Economic Literature
vol. 47,
no. 4, December 2009
(pp. 1271–1298)
ISSN 0022-0515 (Print) | ISSN 2328-8175 (Online)