Research Article

Study on the Operation Efficiency of Toll Roads in China from the Perspective of Scale Economy

Table 2

Annual average operating efficiency and index breakdown by province between 2013 and 2017 (with 2010 as the base period).

Eastern provincesMTCECPTECSECMileage

Average1.00860.98551.02361.00321.02181.0131
Beijing0.95961.01110.94900.94930.99971.0201
Tianjin0.98100.97131.00991.04000.97111.0302
Hebei0.97540.97211.00340.93491.07331.0316
Shanghai1.05270.98881.06461.10950.95951.0037
Jiangsu1.00550.98851.01730.97881.03931.0046
Zhejiang1.02400.99471.02951.00001.02950.9965
Shandong1.02420.97131.05450.97781.07840.9792
Fujian1.00830.97141.03801.03870.99931.1011
Guangdong1.04631.00051.04581.00001.04580.9512

Central provincesMTCECPTECSECMileage

Average1.05241.00861.04311.03321.00981.0614
Shanxi1.01970.97421.04661.02971.01641.0577
Anhui0.99740.99741.00001.00001.00001.0594
Jiangxi1.00040.98451.01611.01441.00171.0373
Henan1.11461.06381.04781.00771.03981.0253
Hubei1.11581.03251.08071.07981.00081.0675
Hunan1.06670.99941.06741.06741.00001.1214

Western provincesMTCECPTECSECMileage

Average0.97810.98620.99131.00150.99011.0024
Inner Mongolia0.95020.97120.97840.94771.03231.0005
Guangxi1.17611.02031.15261.15580.99730.9352
Chongqing1.01001.02560.98480.99290.99191.0633
Sichuan1.02450.97131.05481.03711.01700.9182
Guizhou0.99980.98261.01751.00001.01751.1701
Yunnan0.95060.96670.98330.98470.99860.9621
Shaanxi0.98240.98161.00090.96961.03220.9767
Gansu0.84670.98300.86130.86350.99750.9595
Qinghai0.93291.00340.92970.97300.95561.0180
Ningxia0.83940.97130.86421.00000.86420.9540
Xinjiang1.04640.97141.07721.09190.98651.0684

Northeastern provincesMTCECPTECSECMileage

Average0.94481.00060.94740.96460.98381.0734
Liaoning0.91410.97150.94090.94610.99451.0451
Jilin1.03100.97121.06151.10400.96161.0596
Heilongjiang0.88941.05900.83980.84380.99531.1157

Note. The average operational efficiency in each province for the period 2013–2017 is the geometric mean of the efficiency values for each year. The reason for choosing the geometric mean is to avoid the effects of extreme values for a certain year; at the same time, the geometric mean reflects the annual compound change in efficiency.