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First Author:
 
Ronald Wendner
Graz University, Austria
ronald.wendner@uni-graz.at
 
University of Graz, Department of Economics, Universitaetsstrasse 15, RESOWI F4
Graz, A-8010, Austria
 
++43 316 380 3458(Phone)
++43 316 380 3458(Fax)

Second Author:

Ronald Wendner
Graz University, Austria
ronald.wendner@uni-graz.at
 
Department of Economics, Department of Economics, Universitaetsstrasse 15, RESOWI F4
Graz, A-8010, Austria
 
++43 316 380 3458(Phone)