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Table 16 STD of the input and output in two periods

From: A firm-specific Malmquist productivity index model for stochastic data envelopment analysis: an application to commercial banks

 

Period 1

Period 2

\({x}_{1}^{(1)}\)

\({y}_{1}^{(1)}\)

\({x}_{1}^{(2)}\)

\({y}_{1}^{(2)}\)

DMU1

0.2

0.3

0.1

0.2

DMU2

0.4

0.1

0.3

0.2