TY - JOUR AU - Anderson,James E. AU - Marcouiller,Douglas TI - Trade and Security,I: Anarchy JF - National Bureau of Economic Research Working Paper Series VL - No. 6223 PY - 1997 Y2 - October 1997 UR - http://www.nber.org/papers/w6223 L1 - http://www.nber.org/papers/w6223.pdf N1 - Author contact info: James E. Anderson Department of Economics Boston College Chestnut Hill, MA 02467 Tel: 617/552-3691 Fax: 617/552-2308 E-Mail: james.anderson.1@bc.edu Douglas Marcouiller Economics Department Saint Louis University 3674 Lindell Boulevard St. Louis, MO 63108 Tel: (314) 977-3614 E-Mail: marcoudw@slu.edu AB - Market exchange is subject to an endogenously determined level of predation which impedes specialization and gains from trade. We construct a model in which utility-maximizing agents opt between careers in production and careers in predation. Three types of equilibria may emerge: autarky (with no predation and no defense), insecure exchange equilibria (with predation and defense), and secure exchange equilibria (in which defense completely deters predation). Trading equilibria, two-thirds of them secure, are supported only in a narrow range of security parameter values. Since changes in the technologies of defense and predation have terms of trade effects, some producers may be hurt by enhanced security. We show cases of immiserizing security' in which producers in large poor countries are harmed by increased security. ER -