Abramovsky, Laura; Griffith, Rachel; Macartney, Gareth; … - 2008
industry classification, where in particular we have matched in data from the
Derwent Innovations Index, resulting in an … innovations as
part of the patent approval process.
These data contain information on all patent applications to the EPO … this needs to be
accounted for in any analysis. Many productivity enhancing innovations do not
require patenting and …