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First Author:
 
Tigran A. Melkonyan
University of Nevada, Reno
tmelkonyan@cabnr.unr.edu
 
Resource Economics, MS204, University of Nevada
Reno, 89557, USA
 
7757846434(Phone)
7757846434(Fax)

Second Author:

Robert G. Chambers
University of Maryland, College Park
rchambers@arec.umd.edu
 
University of Maryland
College Park, 20742, USA