Table 3

The mean cost efficiency scores under the SFA method

YearsAllYearsGroupsBoth
20050.78190.91630.73740.9981
20060.83560.87720.79920.9615
20070.87380.99810.84640.9331
20080.90600.92220.88800.9818
20090.92900.93680.91640.9577
20100.94680.99870.93800.9473
20110.95920.99880.95300.9988
20120.97040.99870.96620.9663
20130.97800.91770.97500.9745
20140.98330.99860.98130.9959
20150.98710.93960.98600.9849
20160.99010.94460.98970.9986
20170.99270.93660.99240.9956
2005–20170.93340.95260.92070.9765

or Create an Account

Close subscription notice
Close access options