This study tests the hypothesis that the level of horizontal clustering has a positive impact on the subsequent employment growth of small- and medium-sized enterprises (SMEs) in computing services in Britain. Another purpose is to determine whether negative impacts on employment growth take...

This paper tests some of the main hypotheses about the importance of horizontal clusters for the growth of employment in small firms using data from Computing Services in Great Britain. In the main section of the paper, spatial econometric models are estimated controlling for supply- and...