We examine the role of trade policy uncertainty in shaping the import decisions of firms. If the adoption of a new input requires a sunk cost investment, then the prospect of price increases in that input, e.g. due to trade barriers, reduces the adoption of that input (a substitution effect) and...

The notion of the determinants of import demand has become a major policy issue in most countries due to the persistent trade deficits being experienced and their effects on the economy. Against this backdrop, this study empirically examined the factors determining import demand in Zimbabwe...

Aggregate export supply function for US corn and bilateral import functions for US corn by Mexico, Japan, China, South Korea, and the EU are estimated using ARDL estimation techniques. The findings of the study show that export price, technology, and lagged exports impact positively on US corn...

This paper examines Nigeria's long run growth path using the externally and internally constrained version of Thirlwall's growth model from 1982 to 2015. The present study modifies the SCA-BOPCG to take into account the effects the foreign contents in exports growth and the domestic investment....

Correct estimates of import demand elasticities are essential for measuring the gains from trade and predicting the impact of trade policies. We show that estimates of import demand elasticities hinge critically on whether they are derived using trade quantities or trade values, and this...