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Biases in technical efficiency scores caused by intra-input aggregation : mathematical analysis and a DEA application using simulated data
Barnum, Darold T.; Gleason, John M. - In: Applied economics 38 (2006) 14, pp. 1593-1603
Persistent link: https://www.econbiz.de/10003359747
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Technical efficiency bias in data envelopment analysis caused by intra-output aggregation
Barnum, Darold T.; Gleason, John M. - In: Applied economics letters 14 (2007) 7/9, pp. 623-626
Persistent link: https://www.econbiz.de/10003512286
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Technical efficiency bias caused by intra-input aggregation in data envelopment analysis
Barnum, Darold; Gleason, John M. - In: Applied economics letters 12 (2005) 13, pp. 785-788
Persistent link: https://www.econbiz.de/10003196182