Professor Daniel Trefler at the University of Toronto Concluded

Professor Daniel Trefler at the University of Toronto concluded
That Canada ________ from free trade with the United States
Because _______________.

A) gained; trade creation exceeded trade diversion with the United States
B) lost; trade diversion exceeded trade creation with the United States
C) first gained, then lost; trade diversion exceeded trade creation after NAFTA was fully implemented
D) neither gained nor lost; trade creation equaled its trade diversion with the United States