TY - JOUR AU - Markusen,James R. AU - Rutherford,Thomas F. TI - Discrete Plant-Location Decisions in an Applied General-Equilibrium Model of Trade Liberalization JF - National Bureau of Economic Research Working Paper Series VL - No. 4513 PY - 1993 Y2 - October 1993 UR - http://www.nber.org/papers/w4513 L1 - http://www.nber.org/papers/w4513.pdf N1 - Author contact info: James R. Markusen Department of Economics University of Colorado Boulder, CO 80309-0256 Tel: 303/492-0748 Fax: 303/492-8960 E-Mail: james.markusen@colorado.edu Thomas F. Rutherford ETH Zurich Zurichbergstrasse 18 8032 Zurich Switzerland E-Mail: trutherford@ethz.ch AB - Theoretical and applied work in industrial-organization approaches to international trade typically assume either that there are fixed numbers of firms, or that there is free entry and exit with a continuum of firms. This paper makes a first step toward a more realistic approach in which firms face discrete choices about the numbers and locations of their plants. The model is applied to the North American auto industry in the context of the draft North American Free Trade Agreement. Results include: (1) production appears to be excessively geographically diversified initially; (2) autos are produced in fewer locations as trade barriers are lowered; (3) a 'non-monotonicity' case is produced in which a plant is first closed and then reopened as trade barriers are progressively lowered; (4) an example of the misleading nature of marginalist analysis is presented in which plants in Canada and Mexico increase production when locations are fixed but closed down when locations are endogenous and optimized. ER -