Gersbach, Hans; Schneider, Maik T.; Schneller, Olivier - 2008 - This version: January 2008
CER-ETH - Center of Economic Research at ETH Zurich
Economics Working Paper Series
Eidgenössische Technische Hochschule … like to thank Philippe Aghion and the participants of the Conference on the Economics
of Technology Policy, 2007, at Monte …