TY - JOUR AU - Gertler,Mark AU - Rogoff,Kenneth TI - Developing Country Borrowing and Domestic Wealth JF - National Bureau of Economic Research Working Paper Series VL - No. 2887 PY - 1989 Y2 - March 1989 UR - http://www.nber.org/papers/w2887 L1 - http://www.nber.org/papers/w2887.pdf N1 - Author contact info: Mark Gertler Department of Economics New York University 269 Mercer Street, 7th Floor New York, NY 10003 Tel: 212/998-8931 Fax: 212/995-4186 E-Mail: mark.gertler@nyu.edu Kenneth S. Rogoff Thomas D Cabot Professor of Public Policy Economics Department Harvard University Littauer Center 216 Cambridge, MA 02138-3001 Tel: 617-495-4022 Fax: 617/495-7730 E-Mail: krogoff@harvard.edu AB - We show that across developing countries, external debt to private creditors rises more than proportionately with income. We then develop a simple theoretical model consistent with this phenomenon and also consistent with the well-documented relationship between capital market development and growth. Our framework stresses information asymmetries at the level of individual borrowers as the source of frictions in world capital markets. Because of moral hazard problems, marginal products of capital and borrowing-lending spreads are higher in poorer countries. In a two-country version of the model, we demonstrate the possibility of a siphoning effect which exacerbates the costs of transfers. Also because of the siphoning effect, increased wealth in the rich country can stunt investment in the poor country. ER -