TY - JOUR AU - Demirguc-Kunt,Asli AU - Feyen,Erik AU - Levine,Ross TI - The Evolving Importance of Banks and Securities Markets JF - National Bureau of Economic Research Working Paper Series VL - No. 18004 PY - 2012 Y2 - April 2012 UR - http://www.nber.org/papers/w18004 L1 - http://www.nber.org/papers/w18004.pdf N1 - Author contact info: Asli Demirguc-Kunt The World Bank 1818 H Street Washington, DC 20433 E-Mail: ademirguckunt@worldbank.org Erik Feyen The World Bank 1818 H Street, NW Washington, DC 20433 E-Mail: efeijen@worldbank.org Ross Levine Haas School of Business University of California at Berkeley 545 Student Services Building, #1900 (F685) Berkeley, CA 94720-1900 Tel: 510-643-1419 E-Mail: Ross_levine@haas.berkeley.edu AB - This paper examines the evolving importance of banks and securities markets during the process of economic development. We find that as countries develop economically, (1) the size of both banks and securities markets increases relative to the size of the economy, (2) the association between an increase in economic output and an increase in bank development becomes smaller, and (3) the association between an increase in economic output and an increase in securities market development becomes larger. The results are consistent with theories predicting that as economies develop, the services provided by securities markets become more important for economic activity, while those provided by banks become less important. ER -