Much of recent Trade theory focuses on heterogeneity of firms and the differential impact trade policy might have on firms with different levels of productivity. A common problem is that most firm level dataset do not contain information on output prices of firms which makes it difficult to...

A startling fact of firm level productivity analysis is the large and persistent differences in both labour productivity and total factor productivity (TFP) between firms in narrowly defined sectoral classes. The competitiveness of an industry is potentially an important factor explaining this...

The net entry contribution to aggregate productivity growth has increased dramatically in the UK over 1990saccording to calculations based on data from the Annual Respondents Database (ARD). Some recent studieshave tried to link this to other structural changes over the same period such as...