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The productivity of European life insurers : best-practice adoption vs. innovation
Bertoni, Fabio, (2011)
Efficiency evaluation of a two-stage production process with feedback : an improved DEA model
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The flexible reverse approach for decomposing economic inefficiency : with an application to Taiwanese banks
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Posynomial geometric programming with interval exponents and coefficients
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A DEA ranking method based on cross-efficiency intervals and signal-to-noise ratio
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A mathematical programming approach to sample coefficient of variation with interval-valued observations
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