The paper makes three contributions to the economics literature on entrepreneurship. We offer a new measure of entrepreneurship which accounts for variations in persistence in self-employment and as a result avoids the weakness of approaches which categorise an individual as an entrepreneur by...

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...

The paper uses a unique dataset comprising the population of new ventures that enter the UK market in 1998. We argue that we would expect the effect of market concentration on firm survival to be different according to whether an industry is static (low entry and exit) or dynamic. In our...

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...