By Trede Mark   Wilfling Bernd   in Empirical Economics

ISSN:0377-7332|33|1|23-39

Springer Publishing Company ‎(2007)‎

Access to resources Favorite 17.534212

By Sondermann David   Trede Mark   Wilfling Bernd   in Applied Economics

ISSN:1466-4283|43|2|207-218

Routledge Ltd‎(2011)‎

Access to resources Favorite 13.15066