There is a well-established literature finding that the Canada-U.S. border has a large dampening effect on trade, is asymmetric, and differs across provinces. In this paper, I demonstrate that the standard gravity model used to obtain these results provides biased estimates of the volume of...

Debates over the desirability a preferential trading area (PTA) begin with the supposition that it will have two effects on the volume of trade: it will increase trade between PTA members, and decrease trade between members and non-members. This paper demonstrates, however, that at the regional...

This paper reconsiders recent empirical evidence found by Andrew Rose that countries adopting a common currency will triple their bilateral trade. We find that this large estimated effect is due to estimation bias arising from missing and/or misspecified time-invariant factors, rather than to...

This study finds that NAFTA has increased U.S. merchandise exports to Mexico and Canada by just over 15 percent, and has increased total U.S. merchandise exports by nearly 8 percent. We also find that although many states have seen large increases in exports to both Mexico and Canada, others...