After having sought to reduce production costs, economic policies dedicated to SMEs tend to promote cooperation and to become more and more systemic. These sorts of policies refer to different underlying models in which firms and technology play different roles. This paper aims at studying the...

The UK economy has undergone significant market reforms over the last two decades. A key question for productivity researchers is the impact of these reforms on productivity growth. In this article, Richard B. Freeman of the London School of Economics, Harvard University and the NBER and David...