The Effect of Sample Size on the Mean Efficiency in DEA: Comment

Zhang and Bartels (1998) show formallyhow DEA efficiency scores are affected by sample size. They demonstratethat comparing measures of structural inefficiency between samplesof different sizes leads to biased results. This note arguesthat this type of sample size bias has much wider implicationstha...

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Bibliographic Details
Journal Title: Journal of Productivity Analysis
Authors and Corporations: Staat, Matthias
In: Journal of Productivity Analysis, 15, 2001, 2, p. 129-137
Type of Resource: E-Article
Language:English
published:
Kluwer Academic Publishers
Subjects: