The study focuses on patterns and trends in concentration in the Czech manufacturing during the period 1989 - 1997. In the 90s Czech manufacturing experienced rapid and deep change in the market structures. Most of manufacturing markets de-concentrated between 1989 - 1995. Rapid change occurred...

The aim of the article is to investigate if there exists a systematic link between size of the firm, market concentration and R&D activity of firms. Three tentative results emerged from the regression analysis based on the firm balanced panel data 1998-2006. First it follows from a regression...