We present evidence that an increase in investment as a share of GDP predicts a higher growth rate of output per worker … coefficients. They are robust to model specifications and estimation methods. The evidence that investment has a long-run effect on …

This paper tests for the importance of cash flow on investment in fixed capital and R&D using firm-level panel data in … investment or R&D. In identical specifications for British firms, cash flow is informative about investment, although not about … the level of R&D spending conditional on the R&D participation decision. In the UK, we also find that investment is less …