Large multi-product firms dominate international trade flows. This paper documents new facts about multi-product manufacturing exporters that are not easily reconciled with existing multi-product models. Using novel linked production and export data at the firm-product level, we find that the...

What is the cost of non-TTIP for the European Union and the United States? To address this question, this paper develops a network trade model with international sector-level input-output linkages. Our model is entirely general with closed-form solutions and can be used for any trade policy...

We develop a network trade model with country-sector level input-output linkages. It includes (1) domestic and global value chain linkages between all country-sectors, (2) direct as well as indirect shipments (via other sectors and countries) to a final destination, (3) value added rather than...