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Instrumental variables estimation of production functions with cross-sectional and time-series variation in productivity levels
Cornwell, Christopher; Schmidt, Peter; Sickles, Robin C. - 1987
Persistent link: https://www.econbiz.de/10004131532
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Competition, market niches, and efficiency : a structural model of the European airline industry
Röller, Lars-Hendrik; Sickles, Robin C. - 1995
Persistent link: https://www.econbiz.de/10004307029
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Capacity and product market competition: measuring market power in a "puppy dog" industry
Röller, Lars-Hendrik; Sickles, Robin C. - 1997
Persistent link: https://www.econbiz.de/10004214296