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The generalized Malmquist index and capacity utilization change: an application to the Italian manufacturing, 1989-1994 / Vania Sena. by
Material type: Article Article; Format: large print
Language: English In: Applied Economics Vol. 33, no. 1 (Ene. 2001). , p. 1-9.
Availability: Vol. 33, no. 1 (Ene. 2001). , p. 1-9. (1)

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The Choice between Formal and Informal Intellectual Property: A Literature Review / Bronwyn H. Hall, Christian Helmers, Mark Rogers, Vania Sena. by Series: Working Paper Series (National Bureau of Economic Research) ; no. w17983.
Material type: Text Text; Format: available online remote; Literary form: Not fiction ; Audience: Specialized;
Publication details: Cambridge, Mass. National Bureau of Economic Research 2012
Online resources:
Availability: Items available for reference: Biblioteca Digital: Not For Loan (1)Call number: nber w17983.

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The Importance (or not) of Patents to UK Firms / Bronwyn H. Hall, Christian Helmers, Mark Rogers, Vania Sena. by Series: Working Paper Series (National Bureau of Economic Research) ; no. w19089.
Material type: Text Text; Format: available online remote; Literary form: Not fiction ; Audience: Specialized;
Publication details: Cambridge, Mass. National Bureau of Economic Research 2013
Online resources:
Availability: Items available for reference: Biblioteca Digital: Not For Loan (1)Call number: nber w19089.

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Appropriability Mechanisms, Innovation and Productivity: Evidence from the UK / Bronwyn H. Hall, Vania Sena. by Series: Working Paper Series (National Bureau of Economic Research) ; no. w20514.
Material type: Text Text; Format: available online remote; Literary form: Not fiction ; Audience: Specialized;
Publication details: Cambridge, Mass. National Bureau of Economic Research 2014
Online resources:
Availability: Items available for reference: Biblioteca Digital: Not For Loan (1)Call number: nber w20514.

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