TY - JOUR AU - Gârleanu,Nicolae B. AU - Panageas,Stavros AU - Yu,Jianfeng TI - Technological Growth and Asset Pricing JF - National Bureau of Economic Research Working Paper Series VL - No. 15340 PY - 2009 Y2 - September 2009 UR - http://www.nber.org/papers/w15340 L1 - http://www.nber.org/papers/w15340.pdf N1 - Author contact info: Nicolae B. Garleanu Haas School of Business F628 University of California, Berkeley Berkeley, CA 94720 Tel: (1) 510 642 3421 Fax: (1) 510 643 1420 E-Mail: garleanu@haas.berkeley.edu Stavros Panageas University of Chicago Booth School of Business 5807 South Woodlawn Avenue Chicago, IL, 60637 Tel: (773) 834 4711 E-Mail: stavros.panageas@chicagobooth.edu Jianfeng Yu University of Minnesota 321 19th Avenue South, Suite 3-122 Minneapolis MN 55455 Tel: 612-625-5498 E-Mail: jianfeng@umn.edu AB - In this paper we study the implications of general-purpose technological growth for asset prices. The model features two types of shocks: "small", frequent, and disembodied shocks to productivity and "large" technological innovations, which are embodied into new vintages of the capital stock. While the former affect the economy on impact, the latter affect the economy with lags, since firms need to first adopt the new technologies through investment. The process of adoption leads to cycles in asset valuations and risk premia as firms convert the growth options associated with the new technologies into assets in place. This process can help provide a unified, investment-based view of some well documented phenomena such as the asset-valuation patterns around major technological innovations, the countercyclical behavior of returns, the lead-lag relationship between the stock market and output, and the increasing patterns of consumption-return correlations over longer horizons. ER -