Dostie, Benoit; Jayaraman, Rajshri - 2009
export status prior to 9/11, we may still worry that Canadian flrms responded
to increased border regulation by withdrawing … from the U.S. market. If so, this
would result in a second-order efiect of border regulation on the control group.
11It is … border regulation
by focusing more on the domestic market, this may have resulted in increased
competitive pressure faced by …