First Author:   Arman Mansoorian York University arman@econ.yorku.ca   Department of Economics, York University, 4700 Keele Street Toronto, M3J 1P3, Canada   416-736-5083(Phone) 416-736-5083(Fax) Second Author: Constantine Angyridis Ryerson University cangyridis@arts.ryerson.ca   Department of Economics, Ryerson University Toronto, M5B 2K3, Canada   416-979-5000 ext. 7725(Phone) 416-598-5916(Fax)