We show that observed choices in discounting experiments are consistent with roughly one-half of the subjects using exponential discounting and one-half using quasi-hyperbolic discounting. We characterize the latent data generating process using a mixture model which allows different subjects to...

The concept of present value is a standard and uncontroversial staple of business economists. While there may be some legitimate debate over the choice of interest rate to be used in any application, the idea of present value is not seriously in debate. It may come as a surprise, therefore, to...

Using a multi-region CGE model, we evaluate the regional, multilateral and unilateral trade policy options of MERCOSUR from the perspective of the welfare of all potential partners. In Brazil, we focus on poverty impacts. We find that the poorest households in Brazil experience percentage gains...

Using a multi-sector multi-country computable general equilibrium model, we examine Chile’s “additive regionalism” strategy of negotiating bilateral free trade agreements with all of its significant trading partners. Chile’s agreements with “Northern” partners provide sufficient...