TY - JOUR AU - Cherkashin,Ivan AU - Demidova,Svetlana AU - Kee,Hiau Looi AU - Krishna,Kala TI - Firm Heterogeneity and Costly Trade: A New Estimation Strategy and Policy Experiments JF - National Bureau of Economic Research Working Paper Series VL - No. 16557 PY - 2010 Y2 - November 2010 UR - http://www.nber.org/papers/w16557 L1 - http://www.nber.org/papers/w16557.pdf N1 - Author contact info: Ivan Cherkashin Research School of Economics College of Business & Economics Australian National University H W Arndt building, Room 1008 Canberra, ACT 0200 Australia E-Mail: ivan.cherkashin@anu.edu.au Svetlana Demidova Department of Economics McMaster University Canada E-Mail: demidov@mcmaster.ca Hiau Looi Kee The World Bank Development Research Group - Trade 1818 H Street, NW (MSN MC3-303) Washington, DC 20433 E-Mail: hlkee@worldbank.org Kala Krishna Department of Economics 523 Kern Graduate Building The Pennsylvania State University University Park, PA 16802 Tel: 814/865-1106 Fax: 814/863-4775 E-Mail: kmk4@psu.edu AB - This paper builds a tractable partial equilibrium model in the spirit of Melitz (2003), which incorporates two dimensions of heterogeneity: firms specific productivity shocks and firm-market specific demand shocks. The structural parameters of interest are estimated using only cross-sectional data, and counterfactual experiments regarding the effects of reducing costs, both fixed and marginal, or of trade preferences (with distortionary Rules of Origin) offered by an importing country are performed. Our counterfactuals make a case for "trade as aid" as such policies can create a “"win-win-win" scenario and are less subject to the usual worries regarding the efficacy of direct foreign aid. They also suggest that reducing fixed costs at various levels can be quite effective as export promotion devices, with the exports induced per dollar spent ranging from .4 to 25. ER -