Using the structure-conduct-performance approach it can be argued that diversification raises barriers to entry which have a positive influence on the profitability of firms. This study examines the effect of product diversification on the profitability of 25 German food industry sectors from...

This paper analyses the flexibility decision of firms. In particular we (a) ask whether the flexibility choice is influenced by market structure (concentration, market growth, ...), (b) compare the firms' actual choices with welfare maximising flexibility decisions (c) investigate the...

A detailed decomposition of the sources of the Total Factor Productivity (TFP) growth index within an output distance function framework was carried out, looking at the following components: technical change, change in technical efficiency, scale component, and violations of the profit...