By Röller Lars-Hendrik   Steen Frode   in The American Economic Review

ISSN:0002-8282|96|1|321-338

American Economic Association‎(2006)‎

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By Neven Damien J.   Röller Lars-Hendrik   in Journal of Industry, Competition and Trade

ISSN:1566-1679|3|4|235-249

Springer Publishing Company ‎(2003)‎

Access to resources Favorite 20.405697