Multinational firms (MNEs) accounted for 42 percent of US manufacturing employment, 87 percent of US imports, and 84 of US exports in 2007. Despite their disproportionate share of global trade, MNEs' input sourcing and final-good production decisions are often studied separately. Using newly...

This paper studies the life-cycle dynamics of exporters and multinational enterprises (MNEs). We present a dynamic model of the well-known proximity-concentration tradeoff, which is largely consistent with a set of new facts that we document using rich firm-level data for France and Norway. We...