Diskussionspapiere extern
Christopher F. Baum, Mustafa Caglayan, Andreas Stephan, Oleksandr Talavera
Chestnut Hill, Mass.:
Boston College, Department of Economics,
2005,
35 S.
(Boston College Working Papers in Economics ; 634)
Externer Link:
http://fmwww.bc.edu/ec-p/wp634.pdf