We propose that the effect of market concentration on firm survival is different according to whether an industry is static (low entry and exit) or dynamic. In our empirical analysis we find support for this hypothesis. Industry concentration rates reduce the survival of new plants but only in...

The paper uses a unique dataset comprising a population of new ventures that enter the UK market in 1998. The data comprises services as well as manufacturing industries. The central hypothesis is that new ventures are differently affected by industry competition and growth in dynamic compared...

The importance of IPR regimes for large firm innovation is well documented but less is known about their impact on typically less innovative self-employed entrepreneurship. The paper sets out to estimate the net effect of the various elements that comprise an IPR regime including the political...