Ortega-Argilés, Raquel; Piva, Mariacristina; … - 2011
investment in knowledge, and its productivity, looking at sectoral peculiarities which may emerge; to this end, we use a large …-2008, for a total of 16,079 observations. Our main findings can be summarised as follows: knowledge stock has a significant … positive impact on a firm's productivity, with an overall elasticity of about 0.10; this general result is largely consistent …