Polder, Michael; Leeuwen, George H. van; Mohnen, Pierre A. - 2009
innovation input equations (R&D and ICT) that feed into a knowledge produc-
tion function consisting of a system of three … well as novelties in methods of production and non-
technological aspects as management and marketing, allow firms to … production function is augmented
with R&D to account for the fact that knowledge, and the generation thereof, con-
tributes to …