TY - JOUR AU - Lerner,Josh TI - The New New Financial Thing: The Sources of Innovation Before and After State Street JF - National Bureau of Economic Research Working Paper Series VL - No. 10223 PY - 2004 Y2 - January 2004 UR - http://www.nber.org/papers/w10223 L1 - http://www.nber.org/papers/w10223.pdf N1 - Author contact info: Josh Lerner Harvard Business School Rock Center 214 Boston, MA 02163 Tel: 617/495-6065 Fax: 617/496-7357 E-Mail: jlerner@hbs.edu AB - This paper examines the sources of financial innovations between 1990 and 2002, using Wall Street Journal articles as indicators of innovations. No evidence suggests that larger firms are particularly innovative; in many specifications, there is a disproportionate representation of smaller firms among the innovators. Less profitable firms and those with stronger academic ties also innovate more. The elasticity of innovation with respect to size appears to have increased sharply since the State Street decision that greatly accelerated the rate of financial patenting. I conclude by exploring how the origins of financial patents resemble or differ from those of innovations. ER -