Clusters are systems of localised economic activity and innovation. This report reviews current evidence on clustersand develops policy recommendations for the UK. It argues that clusters include multiple firms from related sectorsthat are co-located within a web of complex linkages and a...

A model of open innovation among competing firms is developed. Innovation is modelled as a dynamic sequential process where existing technologies advance through research. New technologies are incorporated into next generation of competing products. This model is implemented in an evolutionary...

We use an extended version of the well-established Crepon, Duguet and Mairesse model (1998) to model the relationship between appropriability mechanisms, innovation and firm-level productivity. We enrich this model in several ways. First, we consider different types of innovation spending and...