TY - JOUR AU - Baldwin,Richard AU - Robert-Nicoud,Frederic TI - Offshoring: General Equilibrium Effects on Wages, Production and Trade JF - National Bureau of Economic Research Working Paper Series VL - No. 12991 PY - 2007 Y2 - March 2007 UR - http://www.nber.org/papers/w12991 L1 - http://www.nber.org/papers/w12991.pdf N1 - Author contact info: Richard Baldwin Cigale 2 Lausanne Switzerland 1010 Tel: 41-22-908-5900 E-Mail: baldwin@graduateinstitute.ch frederic robert-nicoud LSE Department of Geography and Environment London WC2A 2AE United Kingdom E-Mail: f.l.robert-nicoud@lse.ac.uk AB - A simple model of offshoring, which depicts offshoring as 'shadow migration,' permits straightforward derivation of necessary and sufficient conditions for the effects on wages, prices, production and trade. We show that offshoring requires modification of the four classic international trade theorems, so econometricians who ignore offshoring might reject the Heckscher-Ohlin theorem when a properly specified version held in the data. We also show that offshoring is an independent source of comparative advantage and can lead to intra-industry trade in a Walrasian setting. The model is extended to allow for two-way offshoring between similar nations, and to allow for monopolistic competition. ER -