All Rights Reserved
AccessEcon LLC 2006, 2008.
Powered by MinhViet JSC


First Author:
 
Daniel Sommer
University of Hohenheim, Germany
daniel.sommer@uni-hohenheim.de
 
 
 
 

Second Author:

Bernd Ebersberger
University of Hohenheim, Germany
bernd.ebersberger@uni-hohenheim.de