If large companies buy small dynamic enterprises, and move them to the headquarters' location or elsewhere, the process could suppress regional, or dependent, economy income and productivity. We investigate this hypothesis by analysing around 2 million observations of the UK enterprise- level...

We model how R&D enters the innovation system in four ways (intramural, extramural, cooperative, and spillover). Despite measuring three different spillovers together, for a very large sample of European enterprises we conclude that the productivity effects of spillovers were at best smaller...