A note on βA discussion of testing DMUs'
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Kuo-Ping Chang
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Article
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1997
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Elsevier Science
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English
β 167 KB
Chang and Guh (1991) have shown that Charnes, Cooper and Rhodes' (CCR) (1978) data envelopment analysis (DEA) method cannot be used to test for decision-making-units' (DMUs) returns to scale, and Banker, Chames and Cooper's (BCC) (1984) method for determining DMUs' returns to scale can fail in so