HW # | TOPICS | PROBLEMS | SOLUTIONS |
---|---|---|---|
1 | Gains from trade and the Ricardian model | (PDF) | (PDF) |
2 | The Ricardo-Viner and Heckscher-Ohlin models | (PDF) | (PDF) |
3 | Increasing returns to scale and heterogeneous firms | (PDF) | (PDF) |
4 | Gravity models, and the estimation of trade costs | (PDF) | (PDF) |