The extent of beta- and sigma-convergence of average labor productivity across manufacturing industries in 18 OECD-countries over the period 1972-1992 show large inter-industry differences. One reason for these differences is knowledge and capital barriers preventing catch-up to occur. We find...

This note investigates the impact of changes in the number of business owners on three measures of economic performance, viz. employment growth, GDP growth and labor productivity growth. Particular attention is devoted to the lag structure. The analysis is performed at the country level for 21...