By Lynk E.L.   in Economics Letters

ISSN:0165-1765|49|3|323-328

Elsevier‎(1995)‎

Access to resources Favorite 4.150442

By Liu Zinan   Lynk E. L.   in Applied Economics

ISSN:1466-4283|31|9|1083-1092

Routledge Ltd‎(1999)‎

Access to resources Favorite 3.6316369