Johansson, Borje; Loof, Hans - In: Economics of Innovation and New Technology 17 (2008) 6, pp. 533-552
In this paper, innovation activities of a firm are observed as its R&D spending and participation in three categories … of innovation systems. The various factors that can influence a firm's innovation efforts are divided into, (i) firm … firm does not influence neither the R&D intensity nor the frequency of interaction in horizontal and vertical innovation …