Journal of productivity analysis. 2004;22(1-2):123-142. doi: 10.1023/b:prod.0000034747.85182.78 Q21.82025
Comparisons of Economic Inefficiency Between Output and Input Measures of Technical Inefficiency Using the Fourier Flexible Cost Function
DOI: 10.1023/b:prod.0000034747.85182.78
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