We estimate the technology of air pollution abatement, defined as a relation between conventional production, emissions …

this issue, we build a model in which the value of an innovation depends both on the type of innovation implemented …

' innovation behaviours can be analysed and exploited in order to assess the technological performance of the economy. Three … empirical applications using French data are derived from the previous argument. Our results show first that innovation is … highly persistent. Moreover benefits (in terms of productivity) resulting from innovation are differentiated according to the …