as on the three main growth channels: total factor productivity, physical capital accumulation, and human capital …

overall productivity level of the economy. A comprehensive income tax, applying to both labour income and capital income … productivity, the adverse effect of income taxation on human capital investments is significantly magnified …

United States, I find no econometric evidence that computer investment is positively linked to TFP growth (over and above its … is positively related to industry productivity growth. The effects are very modest -- adding at most 0.07 percentage … points to annual labor productivity growth …