CASTALDI C., NUVOLARI A., 2004, "Technological Revolutions and Economic Growth: The “Age of Steam” Reconsidered", Laboratory of Economics and Management (LEM), Sant'Anna School of Advanced Studies, ID : 2004/11

  CEFIS A., MARSILI O., 2005, "A Matter of Life and Death: Innovation and Firm Survival", Laboratory of Economics and Management (LEM), Sant'Anna School of Advanced Studies, ID : 2005/01

  CIMOLI M., 2002, "Networks, Market Structures and Economic Shocks, The structural changes of Innovation systems in Latin America", Laboratory of Economics and Management (LEM), Sant'Anna School of Advanced Studies, ID : 2002/13 

   ETHIRAJ S.K., LEVINTHAL D., 2003, "Modularity and Innovation in Complex Systems", Laboratory of Economics and Management (LEM), Sant'Anna School of Advanced Studies, ID : 2003/15

  GIURI P., MARIANI M., 2005, "Everything you Always Wanted to Know About Inventors (but Never Asked): Evidence from the PatVal-EU Survey", Laboratory of Economics and Management (LEM), Sant'Anna School of Advanced Studies, ID : 2005/20

  GAMBARDELLA A., GIURI P., LUZZI A., 2006, "The Market for Patents in Europe", Laboratory of Economics and Management (LEM), Sant'Anna School of Advanced Studies, ID : 2006/04

  LLERENA P., LORENTZ A., 2003, "Alternative Theories on Economic Growth and the Co-evolution of Macro-Dynamics and Technological Change: A survey", Laboratory of Economics and Management (LEM), Sant'Anna School of Advanced Studies, ID : 2003/27

  MERITO M., BONACCORSI A., 2005, "Innovation and Standards in Clinical Practice: The Case of HIV Treatments", Laboratory of Economics and Management (LEM), Sant'Anna School of Advanced Studies, ID : 2005/24

  NELSON R.R., 2003, "On the Uneven Evolution of Human Known-How", Laboratory of Economics and Management (LEM), Sant'Anna School of Advanced Studies, ID : 2003/25

  NELSON R.R., 2003, "The Market Economy, and the Scientific Commons", Laboratory of Economics and Management (LEM), Sant'Anna School of Advanced Studies, ID : 2003/24

SCHUMPETER J.A., 1911, "Theorie der wirtschaftlichen Entwicklung", Duncker-Humblot, Leipzig