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Efficiency and productivity of world health systems : where does your country stand?
Kumbhakar, Subal - In: Applied economics 42 (2010) 13/15, pp. 1641-1659
Persistent link: https://www.econbiz.de/10008737345
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Efficiency estimation with heteroscedasticity in a panel data model
Kumbhakar, Subal - In: Applied economics 29 (1997) 3, pp. 379-386
Persistent link: https://www.econbiz.de/10001220892
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Economic performance of US class 1 railroads : a stochastic frontier approach
Kumbhakar, Subal - In: Applied economics 21 (1989) 11, pp. 1433-1446
Persistent link: https://www.econbiz.de/10001072456
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Determinanti dell'attività innovativa delle piccole imprese
Vivarelli, Marco - 1994
Persistent link: https://www.econbiz.de/10000905054
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La natalità imprenditoriale in Italia nella seconda metà degli anni '80
Vivarelli, Marco - 1991
Persistent link: https://www.econbiz.de/10000914270
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Natalità e mortalità delle piccole imprese : un modello interpretativo
Vivarelli, Marco - 1991
Persistent link: https://www.econbiz.de/10000914545
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Determinants in the causes of the birth of new enterprises
Vivarelli, Marco - 1991
Persistent link: https://www.econbiz.de/10000914555
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Productivity in China's high technology industry : regional heterogeneity and R&D
Zhang, Rui; Sun, Kai; Delgado, Michael S.; Kumbhakar, Subal - In: Technological forecasting & social change : an … 79 (2012) 1, pp. 127-141
Persistent link: https://www.econbiz.de/10009508662