需要分析的数据如下：
年份 公司 净利润 所有者权益
2011 A公司 1314.09 13383.17
2011 B公司 723 1033.26
2011 C公司 3424 2434.45
2011 D公司 527.22 5286.87
2012 A公司 1285.52 14718.95
2012 B公司 964.12 10543.51
2012 C公司 3824.12 24841.37
2012 D公司 306.16 7913.08
2013 A公司 1207.65 15784.67
2013 B公司 1373.21 11387.66
2013 C公司 3699.13 31297.78
2013 D公司 241.05 8145.81
2014 A公司 795.81 19073.37
2014 B公司 1598.13 13143.59
2014 C公司 4014.28 35783.47
2014 D公司 352.57 8515.02
2015 A公司 209.42 20336.06
2015 B公司 1062.93 14196.99
2015 C公司 5377.04 41467.94
2015 D公司 120.07 8667.52
MAYL-DTA.TXT内容如下：
1 1314.09 13383.17
1 723.00 1033.26
1 3424.00 2434.45
1 527.22 5286.87
2 1285.52 14718.95
2 964.12 10543.51
2 3824.12 24841.37
2 306.16 7913.08
3 1207.65 15784.67
3 1373.21 11387.66
3 3699.13 31297.78
3 241.05 8145.81
4 795.81 19073.37
4 1598.13 13143.59
4 4014.28 35783.47
4 352.57 8515.02
5 209.42 20336.06
5 1062.93 14196.99
5 5377.04 41467.94
5 120.07 8667.52
MAYL-INS.TXT内容如下：
MAYL-DTA.txt DATA FILE NAME
MAYL-out.txt OUTPUT FILE NAME
4 NUMBER OF FIRMS
5 NUMBER OF TIME PERIODS
1 NUMBER OF OUTPUTS
1 NUMBER OF INPUTS
0 0=INPUT AND 1=OUTPUT ORIENTATED
1 0=CRS AND 1=VRS
2 0=DEA(MULTI-STAGE), 1=COST-DEA, 2=MALMQUIST-DEA, 3=DEA(1-STAGE), 4=DEA(2-STAGE)
DEAP2.1运行结果：
Results from DEAP Version 2.1
Instruction file = MAYL-INS.TXT
Data file = MAYL-DTA.txt
Input orientated Malmquist DEA
DISTANCES SUMMARY
year = 1
firm crs te rel to tech in yr vrs
no. ************************ te
t-1 t t+1
1 0.000 0.401 0.116 0.401
2 0.000 0.729 0.212 0.729
3 0.000 0.154 0.045 0.154
4 0.000 1.000 0.290 1.000
mean 0.000 0.571 0.166 0.571
year = 2
firm crs te rel to tech in yr vrs
no. ************************ te
t-1 t t+1
1 0.820 0.238 0.125 0.238
2 1.094 0.318 0.167 0.318
3 0.276 0.080 0.042 0.080
4 3.444 1.000 0.525 1.000
mean 1.408 0.409 0.215 0.409
year = 3
firm crs te rel to tech in yr vrs
no. ************************ te
t-1 t t+1
1 0.380 0.200 0.219 0.200
2 0.334 0.176 0.193 0.176
3 0.124 0.065 0.071 0.065
4 1.905 1.000 1.097 1.000
mean 0.686 0.360 0.395 0.360
year = 4
firm crs te rel to tech in yr vrs
no. ************************ te
t-1 t t+1
1 0.404 0.443 0.121 0.443
2 0.201 0.221 0.060 0.221
3 0.080 0.088 0.024 0.088
4 0.912 1.000 0.272 1.000
mean 0.399 0.438 0.119 0.438
year = 5
firm crs te rel to tech in yr vrs
no. ************************ te
t-1 t t+1
1 2.104 0.573 0.000 0.573
2 0.415 0.113 0.000 0.113
3 0.082 0.022 0.000 0.022
4 3.670 1.000 0.000 1.000
mean 1.568 0.427 0.000 0.427
[Note that t-1 in year 1 and t+1 in the final year are not defined]
MALMQUIST INDEX SUMMARY
year = 2
firm effch techch pech sech tfpch
1 0.594 3.444 0.594 1.000 2.044
2 0.435 3.444 0.435 1.000 1.500
3 0.520 3.444 0.520 1.000 1.791
4 1.000 3.444 1.000 1.000 3.444
mean 0.605 3.444 0.605 1.000 2.085
year = 3
firm effch techch pech sech tfpch
1 0.838 1.905 0.838 1.000 1.597
2 0.553 1.905 0.553 1.000 1.053
3 0.814 1.905 0.814 1.000 1.551
4 1.000 1.905 1.000 1.000 1.905
mean 0.784 1.905 0.784 1.000 1.493
year = 4
firm effch techch pech sech tfpch
1 2.220 0.912 2.220 1.000 2.023
2 1.257 0.912 1.257 1.000 1.146
3 1.348 0.912 1.348 1.000 1.229
4 1.000 0.912 1.000 1.000 0.912
mean 1.392 0.912 1.392 1.000 1.269
year = 5
firm effch techch pech sech tfpch
1 1.294 3.670 1.294 1.000 4.750
2 0.512 3.670 0.512 1.000 1.879
3 0.254 3.670 0.254 1.000 0.933
4 1.000 3.670 1.000 1.000 3.670
mean 0.641 3.670 0.641 1.000 2.352
MALMQUIST INDEX SUMMARY OF ANNUAL MEANS
year effch techch pech sech tfpch
2 0.605 3.444 0.605 1.000 2.085
3 0.784 1.905 0.784 1.000 1.493
4 1.392 0.912 1.392 1.000 1.269
5 0.641 3.670 0.641 1.000 2.352
mean 0.807 2.165 0.807 1.000 1.746
MALMQUIST INDEX SUMMARY OF FIRM MEANS
firm effch techch pech sech tfpch
1 1.093 2.165 1.093 1.000 2.367
2 0.627 2.165 0.627 1.000 1.358
3 0.617 2.165 0.617 1.000 1.336
4 1.000 2.165 1.000 1.000 2.165
mean 0.807 2.165 0.807 1.000 1.746
[Note that all Malmquist index averages are geometric means]
请问结果中MALMQUIST INDEX SUMMARY OF ANNUAL MEANS和MALMQUIST INDEX SUMMARY OF FIRM MEANS的TFPCH值有的大于2是正常的吗？如果不正常如何解决？如果正常，这样的结果如何解读，能说明什么问题？
