TY - JOUR AU - Antràs,Pol AU - Caballero,Ricardo J. TI - Trade and Capital Flows: A Financial Frictions Perspective JF - National Bureau of Economic Research Working Paper Series VL - No. 13241 PY - 2007 Y2 - July 2007 UR - http://www.nber.org/papers/w13241 L1 - http://www.nber.org/papers/w13241.pdf N1 - Author contact info: Pol Antràs Department of Economics Harvard University 1805 Cambridge Street Littauer Center 207 Cambridge, MA 02138 Tel: 617/495-1236 Fax: 617/495-8570 E-Mail: pantras@fas.harvard.edu Ricardo J. Caballero MIT Department of Economics Room E52-373a Cambridge, MA 02142-1347 Tel: 617/253-0489 Fax: 617/253-6915 E-Mail: caball@mit.edu AB - The classical Heckscher-Ohlin-Mundell paradigm states that trade and capital mobility are substitutes, in the sense that trade integration reduces the incentives for capital to flow to capital-scarce countries. In this paper we show that in a world with heterogeneous financial development, the classic conclusion does not hold. In particular, in less financially developed economies (South), trade and capital mobility are complements. Within a dynamic framework, the complementarity carries over to (financial) capital flows. This interaction implies that deepening trade integration in South raises net capital inflows (or reduces net capital outflows). It also implies that, at the global level, protectionism may backfire if the goal is to rebalance capital flows, when these are already heading from South to North. Our perspective also has implications for the effects of trade integration on factor prices. In contrast to the Heckscher-Ohlin model, trade liberalization always decreases the wage-rental in South: an anti-Stolper-Samuelson result. ER -