TY - JOUR AU - Michalopoulos,Stelios AU - Laeven,Luc AU - Levine,Ross TI - Financial Innovation and Endogenous Growth JF - National Bureau of Economic Research Working Paper Series VL - No. 15356 PY - 2009 Y2 - September 2009 UR - http://www.nber.org/papers/w15356 L1 - http://www.nber.org/papers/w15356.pdf N1 - Author contact info: Stelios Michalopoulos Brown University Department of Economics E-Mail: smichalo@brown.edu Luc Laeven Senior Economist International Monetary Fund 700 19th Avenue, NW Washington, DC 20431 Tel: 202/623-9020 Fax: 202/623-4740 E-Mail: Llaeven@imf.org Ross Levine Department of Economics Brown University 64 Waterman Street Providence, RI 02912 Tel: 401/863-2170 E-Mail: ross_levine@brown.edu AB - We model technological and financial innovation as reflecting the decisions of profit maximizing agents and explore the implications for economic growth. We start with a Schumpeterian endogenous growth model where entrepreneurs earn monopoly profits by inventing better goods and financiers arise to screen entrepreneurs. A novel feature of the model is that financiers also engage in the costly, risky, and potentially profitable process of innovation: Financiers can invent more effective processes for screening entrepreneurs. Every existing screening process, however, becomes less effective as technology advances. Consequently, technological innovation and, thus, economic growth stop unless financiers continually innovate. Historical observations and empirical evidence are more consistent with this dynamic model of financial innovation and endogenous growth than with existing models of financial development and growth. ER -