[问答] frontier4.1为何不出结果 [推广有奖]

111楼

小木蕾 发表于 2019-11-15 21:05:17 |只看作者 |坛友微信交流群

pony1031 发表于 2012-5-23 10:51
结果出不来的可能原因很多，一来就是cost function不容易收敛，另外变量太多也是有可能，还有其它原因

请问cost function不容易收敛怎么解决呢，查了好久也没查到方法，求助

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112楼

abse10 发表于 2019-11-25 09:53:38 |只看作者 |坛友微信交流群

ygj201101 发表于 2015-3-26 23:05
应该是第一列序号的格式错了，应该是1 2 3 4 5 6 1 2 3 4 5 6……如此反复。你可以看英文说明里的1995 ...

这是正解，已解决困惑我两天的问题！感谢！

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113楼

1120190024 发表于 2019-12-8 11:03:12 |只看作者 |坛友微信交流群

求大神帮忙  在软件中运行出不来OUT文件，实在做不出来了求帮忙
INS文本
2             1=ERROR COMPONENTS MODEL, 2=TE EFFECTS MODEL
s-dta.txt    DATA FILE NAME
s-out.txt    OUTPUT FILE NAME
1             1=PRODUCTION FUNCTION, 2=COST FUNCTION
y             LOGGED DEPENDENT VARIABLE (Y/N)
230             NUMBER OF CROSS-SECTIONS
13             NUMBER OF TIME PERIODS
2990          NUMBER OF OBSERVATIONS IN TOTAL
9             NUMBER OF REGRESSOR VARIABLES (Xs)
n             MU (Y/N) [OR DELTA0 (Y/N) IF USING TE EFFECTS MODEL]
0             ETA (Y/N) [OR NUMBER OF TE EFFECTS REGRESSORS (Zs)]
n             STARTING VALUES (Y/N)
               IF YES THEN    BETA0
                              BETA1 TO
                              BETAK
                              SIGMA SQUARED
                              GAMMA
                              MU             [OR DELTA0
                              ETA                DELTA1 TO
                                                   DELTAP]

                              NOTE: IF YOU ARE SUPPLYING STARTING VALUES
                              AND YOU HAVE RESTRICTED MU [OR DELTA0] TO BE
                              ZERO THEN YOU SHOULD NOT SUPPLY A STARTING
                              VALUE FOR THIS PARAMETER.
部分数据文件  共230个城市  13年数据
1 1 7.880232011 7.350033629 5.374821683 1 54.02299434 28.88870812 1 39.50512012 7.350033629 5.374821683
2 1 7.985102611 7.421292283 4.603205257 1 55.07557916 21.18949864 1 34.16173165 7.421292283 4.603205257
3 1 6.756413136 6.217797157 3.676912814 1 38.66100148 13.51968784 1 22.86229804 6.217797157 3.676912814
4 1 6.522664066 6.145102451 3.682538971 1 37.76228413 13.56109327 1 22.62957925 6.145102451 3.682538971
5 1 5.146572409 5.148514844 2.484143525 1 26.5072051 6.170969055 1 12.78964981 5.148514844 2.484143525
6 1 5.875622218 5.792152468 3.518765639 1 33.54903021 12.38171162 1 20.38122708 5.792152468 3.518765639
7 1 5.570134779 5.149708451 2.671489946 1 26.51949713 7.13685853 1 13.75739435 5.149708451 2.671489946
8 1 5.842108021 5.294741078 3.187583281 1 28.03428308 10.16068717 1 16.87742813 5.294741078 3.187583281
9 1 5.129515913 5.29793953 2.866161029 1 28.06816327 8.214879045 1 15.18474782 5.29793953 2.866161029
10 1 4.746020718 4.675752999 2.260825993 1 21.86266611 5.11133417 1 10.57106392 4.675752999 2.260825993
11 1 5.51873308 4.830757216 2.604987931 1 23.33621528 6.785962122 1 12.58406425 4.830757216 2.604987931
12 1 5.286381264 4.817255491 1.85627299 1 23.20595046 3.445749414 1 8.942141253 4.817255491 1.85627299
13 1 5.477991709 4.615292077 1.879390848 1 21.30092096 3.532109961 1 8.673937693 4.615292077

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