By Graddy Kathryn   in The Journal of Economic Perspectives

ISSN:0895-3309|20|2|207-220

American Economic Association‎(2006)‎

Access to resources Favorite 20.895248

By Beggs Alan   Graddy Kathryn   in The American Economic Review

ISSN:0002-8282|99|3|1027-1039

American Economic Association‎(2009)‎

Access to resources Favorite 16.716198

By Ashenfelter Orley   Graddy Kathryn   in The American Economic Review

ISSN:0002-8282|101|3|212-216

American Economic Association‎(2011)‎

Access to resources Favorite 16.716198