This paper provides empirical investigation of the effects of environmental innovations (EIs)on environmental performances, as proxied by the environmental productivity (EP) measure. We focused on sectoral environmental productivity of Italian Regions by exploiting the Regional Accounting Matrix...

The paper by Ji and Wang (2013) calls new attention on the analysis of the effects of the direction of technological change. The aim of this paper is to better articulate and test the theoretical arguments that the direction of technological changes has specific effects on the efficiency of the...

The paper investigates the effects of agglomeration and specialization of technological activities on regional productivity growth, applying the notion of pecuniary knowledge externalities. The latter are indirect interdependencies between firms mediated by the price system. Pecuniary knowledge...