The gravity model in international trade advances and applications

Ngā taipitopito rārangi puna kōrero
Ētahi atu kaituhi: Bergeijk, Peter A. G. van 1959-, Brakman, Steven
Hōputu: Pukapuka
Reo:Ingarihi
I whakaputaina: Cambridge Cambridge University Press 2010.
Ngā marau: