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Future Business Journal

Table 4 Efficiency scores for income countries groups using radial and non-radial DEA models.

From: Measuring countries relative efficiencies in using development assistance: a data envelopment analysis approach

DMUs

BCC OO

BCC IO

CCR OO

CCR IO

SBM VRS

SBM CRS

SE*

Low income

1.18

0.26

4.60

0.25

0.08

0.08

0.95

Middle income

1.06

0.51

4.12

0.39

0.43

0.31

0.83

High income

1.00

1.00

2.40

0.53

1.00

0.42

0.42

  1. *SE = SBM CRS/ SBM VRS
  2. BCC OO Radial BCC output-oriented model, BCC IO Radial BCC input-oriented model, CCR IO Radial CCR input-oriented model, CCR OO Radial CCR output-oriented model, SBM VRS Non-radial non-oriented SBM additive model assuming VRS, SBM CSR Non-radial non-oriented SBM additive model assuming CRS
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