A view receiving increased support is that the height of trade costs in prime export sectors has a strong effect on current account balances: countries specializing in sectors that face relatively high trade costs, such as services, tend to run current account deficits, and similarly, countries...

The failure of declining trade-related costs to be reflected in estimates of the standard gravity model of bilateral trade might be called the ""missing globalization puzzle."" This puzzle is most apparent in the estimated distance coefficients found in the literature, which show no evidence of...

Global merchandise trade expanded rapidly over the last 6 1\2 decades and its relationship with global income has seen ebbs and flows. This paper examines the shifts in this relationship using time series data over 1950-2014 and situates it in the current and longer term context. The...

In most macroeconomic models, the substitutability between domestic and foreign goods is calibrated using aggregated data. This imposes homogeneous elasticities across goods, and the calibration is only valid under this assumption. If elasticities are heterogeneous, the aggregate...