Ninety percent of FDI between developed countries takes the form of a merger/acquisition rather then greenfield investment, and as shown by Guadalupe, Thomas and Kuzmina (forthcoming), multinationals tend to buy the most productive firms within countries. Two thirds of the MNC productivity...

We propose a model that can account for both the dynamics of the firm's exports and debt stock along its life cycle, and the short-term responses of large and small exporters to credit shocks. In our model, the demand for external credit results from two different motives: i) to finance fixed...

Models that feature ideas naturally lead to scale effects, and this results in the counterfactual implication that larger countries should be richer than smaller ones. Perhaps small countries are not poor because they beneï¬Ât from foreign ideas through trade. Quantitative trade models do...