In this paper we investigate the patents role in the relationship between R&D activity, spillovers and employment at the firm level. A reduced form labour demand equation is estimated. R&D expenditures can account for both product and process innovation. The analysis is based upon a new dataset...

The aim of this paper is to analyse the pattern of knowledge flows as evidenced by the patent citations in three economic areas: USA, Japan and Europe. In each economic area, we exploit information from two international patent offices data, the United States Patent and Trademarks Office data...

In this paper we investigate the effects of technological and geographical proximity on the knowledge flows in three economic areas: USA, Japan and Europe. In each economic area, we exploit information from two international patent offices data, the United States Patent and Trademarks Office...

The aim of this paper is to investigate the role of Jacobian externalities stemmed from different technological sectors for international firms engaged both in environmental and in dirty activities. Firms' innovation, measured, as the development of new patents, is a key factor behind the...