According to a widely held belief, all who are able to work, should workʺ. We consider this statement within a framework of non-linear taxation. The crucial difference between our model and the standard model is that the government can distinguish between productive persons and the disabled. A...

Hedging bond portfolios using futures is often utilized in developed countries where the bond market is liquid and futures are considered quick and inexpensive way of eliminating risk. The EM bond market is underdeveloped. Asset managers lack instruments that allow them to efficiently hedge...

Estimates of the elasticity of substitution between domestic and foreign varieties are small in macroeconomic data, but substantially larger in disaggregated microeconomic studies. This may be an artifact of heterogeneity. We use disaggregated multilateral trade data to structurally identify...