By Millan Joaquin A.   Aldaz Natalia   in Applied Economics

ISSN:1466-4283|30|7|875-884

Routledge Ltd‎(1998)‎

Access to resources Favorite 14.080688

By A. Millán Joaquín   Aldaz Natalia   in Journal of Productivity Analysis

ISSN:0895-562X|21|1|7-23

Springer Publishing Company ‎(2004)‎

Access to resources Favorite 14.080193