By Rafferty Matthew   Funk Mark   in Economics of Innovation and New Technology

ISSN:1043-8599|17|5|497-510

Routledge Ltd‎(2008)‎

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By Rafferty Matthew   Funk Mark   in Applied Economics

ISSN:1466-4283|36|14|1529-1536

Routledge Ltd‎(2004)‎

Access to resources Favorite 13.617833