DMU_o is placed in the period t and other units are placed in t + 1.

Efficiency of supply chain

Efficiency of member of supply chain

Retailer

manufacturer

Supply chain

Average

Retailer

manufacturer

${\Omega }_2^{*}$

${\Omega }_1^{*}$

${\Omega }^{*}$

${\theta }^{retaile{r}^{*}}$

${\theta }^{manufacture{r}^{*}}$

DMU

1

0.871

0.935

0.965

1

0.931

1

0.97

0.692

0.831

0.85

1

0.701

2

0.747

0.948

0.847

0.986

0.972

1

3

1

1

1

1

1

1

4

0.864

1

0.932

0.952

1

0.904

5