TY - JOUR AU - Hall,Bronwyn H. TI - Innovation and Diffusion JF - National Bureau of Economic Research Working Paper Series VL - No. 10212 PY - 2004 Y2 - January 2004 UR - http://www.nber.org/papers/w10212 L1 - http://www.nber.org/papers/w10212.pdf N1 - Author contact info: Bronwyn H. Hall Dept. of Economics 549 Evans Hall UC Berkeley Berkeley, CA 94720-3880 Tel: 510/642-3878 Fax: 510/548-5561 E-Mail: bhhall@nber.org AB - The contribution made by innovation and new technologies to economic growth and welfare is largely determined by the rate and manner by which innovations diffuse throughout the relevant population, but this topic has been a somewhat neglected one in the economics of innovation. This chapter, written for a handbook on innovation, provides a historical and comparative perspective on diffusion that looks at the broad determinants of diffusion, economic, social, and institutional, viewed from a microeconomic perspective. A framework for thinking about these determinants is presented along with a brief nontechnical review of modeling strategies used in different social scientific literatures. It concludes with a discussion of gaps in our understanding and potential future research questions. ER -