Antonietti, Roberto; Cainelli, Giulio - Dipartimento di Economia e Management, Università … - 2010
the links (correlations) between innovation investment, innovation output, firm productivity and export performance. … internationalization performance. The key prediction of these models is that firms with different levels of productivity - the main source … theoretical models the sources of productivity are generally unexplained, considering firm heterogeneity as exogenous. A few …