By Cowan Simon   in Journal of Regulatory Economics

ISSN:0922-680X|26|1|23-40

Springer Publishing Company ‎(2004)‎

Access to resources Favorite 15.744444

By Aguirre Iñaki   Cowan Simon   Vickers John   in The American Economic Review

ISSN:0002-8282|100|4|1601-1615

American Economic Association‎(2010)‎

Access to resources Favorite 9.446667