TY - JOUR AU - Bloom,David E. AU - Canning,David AU - Sevilla,Jaypee TI - Technological Diffusion, Conditional Convergence, and Economic Growth JF - National Bureau of Economic Research Working Paper Series VL - No. 8713 PY - 2002 Y2 - January 2002 UR - http://www.nber.org/papers/w8713 L1 - http://www.nber.org/papers/w8713.pdf N1 - Author contact info: David E. Bloom Harvard School of Public Health Department of Global Health and Population 665 Huntington Ave. Boston, MA 02115 Tel: 617/432-0866 Fax: 617/432-6733 E-Mail: dbloom@hsph.harvard.edu David Canning Harvard School of Public Health Department of Global Health and Population 665 Huntington Ave. Boston, MA 02115 Tel: 617/432-6336 Fax: 617/566-0365 E-Mail: dcanning@hsph.harvard.edu Jaypee Sevilla Department of Population & Int'l Health Harvard School of Public Health Building I, Room 1210d 665 Huntington Avenue Boston, MA 02115 Tel: 617/432-4054 E-Mail: jsevilla@hsph.harvard.edu AB - Technological diffusion implies a form of 'conditional convergence' as lagging countries catch up with technological leaders. We find strong evidence of technological diffusion but not full convergence; differences in total factor productivity (TFP) persist even in the long run due to differences in geography and institutions. TFP differentials explain a large part of cross-country income differences in our model; our estimates of the rate of return to capital, labor and schooling are completely consistent with micro-economic studies, implying the absence of externalities in aggregate production. ER -