Region

Comprehensive efficiency (CE)

Pure Technical Efficiency (PTE)

Scale efficiency(SE)

return to scale

Beijing

1

1

1

-

Tianjin

0.958

0.964

0.994

irs

Hebei

0.91

0.941

0.968

drs

Shanxi

0.94

0.953

0.987

drs

Inner Mongolia

1

1

1

-

Liaoning

0.914

0.915

0.999

drs

Jilin

1

1

1

-

Heilongjiang

0.938

0.938

1

-

Shanghai

1

1

1

-

Jiangsu

0.98

1

0.98

drs

Zhejiang

1

1

1

-

Anhui

0.99

0.994

0.996

drs

Fujian

0.977

0.992

0.984

drs

Jiangxi

0.919

0.936

0.982

drs

Shandong

0.998

1

0.998

drs

Henan

1

1

1

-

Hubei

0.988

1

0.988

drs

Hunan

0.989

1

0.989

drs

Guangdong

1

1

1

-

Guangxi

1

1

1

-

Hainan

1

1

1

-

Chongqing

0.968

0.974

0.994

irs

Sichuan

1

1

1

-

Guizhou

1

1

1

-

Yunnan

0.929

0.934

0.995

drs

Xizang

0.711

1

0.711

irs

Shaanxi

0.973

0.977

0.997

irs

Gansu

1

1

1

-

Qinghai

0.812

0.963

0.843

irs

Ningxia

1

1

1

-

Xinjiang

1

1

1

-

Average

0.964

0.983

0.981