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A note on Heckman-type correction in models for zero expenditures
Vermeulen, Frederic - In: Applied economics 33 (2001) 9, pp. 1089-1092
Persistent link: https://www.econbiz.de/10001595334
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A note on Heckman-type corrections in models for zero expenditures
Vermeulen, Frederic - In: Applied economics 33 (2001) 9, pp. 1089-1092
Persistent link: https://www.econbiz.de/10007669807
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Using data envelopment analysis to access macroeconomic policy performance
Cherchye, Laurens - In: Applied economics 33 (2001) 3, pp. 407-416
Persistent link: https://www.econbiz.de/10001546048