Analysing the new IFS-Leverhulme database on over 200 major British firms since 1968 we show that patents have an economically and statistically significant impact on firm-level productivity and market value. While patenting feeds into market values immediately it appears to have a slower effect...

This article investigates the evolution of quality-adjusted prices for servers motivated by two facts. First, the recent productivity acceleration in the US is closely linked to the spread of IT of which networked computing is a large component. Second, the growth of network computing itself has...

With increasing globalisation of knowledge, there are increased opportunities to 'learn' from the experience of policy interventions elsewhere. This paper presents evidence on the extent of international convergence in public policy, with particular focus on labour, welfare, savings and...

We investigate the relationship between export market shares and relative unit labour costs using a long panel of 12 manufacturing industries across 14 OECD countries. We ask how sensitive are export market shares to changes in relative costs and what determines this sensitivity? Both costs and...

This paper examines the application of count data models to firm level panel data on technological innovations. The model the authors propose exhibits dynamic feedback and unobserved heterogeneity. We develop a fixed effects estimator that generalizes the standard Poisson and negative binomial...