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Table 2 The scale elasticity scores of 20 insurers

From: Scale elasticity and technical efficiency measures in two-stage network production processes: an application to the insurance sector

DMU

Stage 1

Stage 2

Whole system

Subprocess 1

Subprocess 1

ε−

ε+

RTS

ε−

ε+

RTS

ε−

ε+

RTS

A

3

INF

I

6

INF

I

0.1667

INF

C

0.75015

INF

C

B

0.5

1.5

C

0.3750

2.2500

C

0

0.4444

D

0

0.83325

D

C

0

0.6667

D

0

0.5

D

0

0

D

0

0

D

  1. I, IRS; C, CRS; and D, DRS