We use Spanish firm-level data to test the hold-up model of global sourcing proposed by Antr s & Helpman (2004). We propose a novel representation of the model which guides us in bringing the theory to the data. We estimate a discrete choice model of firms' sourcing behavior, separately for the...

Which firms find it optimal to integrate their input suppliers into the firm boundaries of control (vertical integration)? Which firms choose to expand their sourcing activities across the national border (offshoring)? This letter provides novel evidence on these questions based on a Spanish...

Germany exhibits a strong reduction in domestic manufacturing production depth (bazaar effect). I argue that this reflects an unbundling of comparative advantage. Using a model where Ricardian plus Heckscher-Ohlin-type comparative advantage relates to fragments of production, I compare a trading...