TY - JOUR AU - Davis,Steven J. AU - Nalewaik,Jeremy AU - Willen,Paul TI - On the Gains to International Trade in Risky Financial Assets JF - National Bureau of Economic Research Working Paper Series VL - No. 7796 PY - 2000 Y2 - July 2000 UR - http://www.nber.org/papers/w7796 L1 - http://www.nber.org/papers/w7796.pdf N1 - Author contact info: Steven J. Davis Booth School of Business The University of Chicago 5807 South Woodlawn Avenue Chicago, IL 60637 Tel: 773/702-7312 Fax: 773/834-0733 E-Mail: Steven.Davis@ChicagoBooth.edu Jeremy Nalewaik Federal Reserve Board 20th and C, NW Washington, DC 20551 E-Mail: jeremy.j.nalewaik@frb.gov Paul S. Willen Federal Reserve Bank of Boston 600 Atlantic Avenue Boston, MA 02210-2204 Tel: 617/973-3149 Fax: 617/973-2123 E-Mail: willen968@gmail.com AB - This paper develops and implements a framework for quantifying the gains to international trade in risky financial assets. The framework can handle may agents, many assets, incomplete markets and limited participation in asset markets. It delivers closed-form analytic solutions for consumption, portfolio allocations, asset prices and the gains to trade. We find enormous gains to trade when asset returns are calibrated to observed risk premia and all agents participate in asset markets. The gains-to-trade puzzle is closely related to, but distinct from, the equity premium puzzle. High risk aversion merely alters the form of the gains-to-trade puzzle, but limited participation in asset markets goes a long way towards addressing both puzzles. We also identify three reasons for limited international risk sharing. First, the requirement that asset markets span the space of national output shocks fails in a serious way. Second, for many countries the cost of using financial assets to hedge national output shocks greatly exceeds the benefits. Third, limited asset market participation reduces the feasible gains from international risk sharing. ER -