共 7 条
[5]
National Borders Matter: Canada-U.S. Regional Trade Patterns[J] . John McCallum.The American Economic Review . 1995 (3)
[6]
Trade Creation and Trade Diversion in the Canada-U.S.Free TradeAgreement .2 Ki mberley A Clausing. Canadian Journal of Economics . 2001
[7]
NAFTA’s and CUSFTA’si mpact on North American Trade .2 ROMALIS J. . 2002