The contribution of different-sized businesses to job creation continues to attract policymakers' attention, however, it has recently been recognized that conclusions about size were confounded with the effect of age. We probe the role of size, controlling for age, by comparing the cohorts of...

The contribution of different-sized businesses to job creation continues to attract policymakers’ attention, however, it has recently been recognized that conclusions about size were confounded with the effect of age. We probe the role of size, controlling for age, by comparing the cohorts of...

This paper addresses three simple questions: how should the contribution of high-growth firms to job creation be measured? how much does this contribution vary across countries? to what extent does the cross-country variation depend on variation in the proportion of high-growth firms in the...

The paper studies the persistence of the high-growth phenomenon in Austria using social security data for the years 1985 to 2007. The Eurostat-OECD definition is used to identify high-growth firms and a modified Birch Index to identify high-impact firms. Bringing the definitions to the data...

This paper studies the influence of mobility barriers on industry evolution using the stylised pure selection model developed by Metcalfe. It is shown that mobility barriers influence industry dynamics by reducing the speed of competitive selection. Based on the theoretical model, we argue that...

The paper studies the persistence of the high-growth phenomenon in Austria using social security data for the years 1985 to 2007. The Eurostat-OECD definition is used to identify high-growth firms and a modified Birch Index to identify high-impact firms. Bringing the definitions to the data...