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Estimation and testing of stochastic frontier models using variational Bayes

Hajargasht, Gholamreza; Griffiths, William E. - 2016

Persistent link: https://www.econbiz.de/10011521961

Estimation and testing of stochastic frontier models using variational Bayes

Hajargasht, Gholamreza; Griffiths, William E. - In: Journal of productivity analysis 50 (2018) 1/2, pp. 1-24

Persistent link: https://www.econbiz.de/10012005105

Nonparametric panel data models : a penalized spline approach

Hajargasht, Gholamreza - 2009

Persistent link: https://www.econbiz.de/10003925553

Estimation of risk effects with seemingly unrelated regressions and panel data

Wan, Guanghua; Griffiths, William E.; Anderson, Jock R. - 1989

Persistent link: https://www.econbiz.de/10000796076

The determinants of research and development and intellectual property usage among Australian companies, 1989 to 2002

Griffiths, William E. (contributor); … - 2004 - [Elektronische Ressource]

Persistent link: https://www.econbiz.de/10003072241

The determinants of research and development and intellectual property usage among Australian companies, 1989 to 2002

Griffiths, William E. (contributor); … - 2004

Persistent link: https://www.econbiz.de/10003219086

The determinants of research and development and intellectual property usage among Australian companies, 1989 to 2002

Griffiths, William E.; Webster, Elizabeth - 2004

Persistent link: https://www.econbiz.de/10002257115

The Determinants of Research and Development and Intellectual Property Usage Among Australian Companies, 1989 to 2002

Griffiths, William E.; Webster, Elizabeth - 2015

This paper traces the innovation pathways of new creations from R & D activity through to intellectual property (IP) applications using enterprise panel data from 1989 to 2002. Our estimation method explicitly addresses the selection issues associated with missing R&D data which is a common...

Persistent link: https://www.econbiz.de/10014068657