Bontempi, Maria Elena; Mairesse, Jacques - In: Economics of Innovation and New Technology 24 (2015) 1-2, pp. 22-51
The econometric literature on measuring returns on intangible capital is vast, but we still know little about the effects on productivity of different types of intellectual capital (R&D and patents) and customer capital (trademarks and advertising). The aim of this paper is to estimate the...