请教一个问题,我现有CPI环比增长率序列(1995.1-2014.12),然后求出环比原序列(1995年1月=1),再由原序列连乘求出定基比序列,但是好像算得的定基比序列太大了,明显不对,请问我错在哪里?
现附上EXCEL数据,其中原序列和定基比序列都是通过excel计算公式求得的,大家帮我看看哪里错了?谢谢
这是部分数据:
| date | CPI:环比 月(%) | 环比增长率 | 环比原序列 | 定基比 |
1995-01 | 3.70 | 0.037 | 1 | 1 |
1995-02 | 2.10 | 0.021 | 1.021 | 1.021 |
1995-03 | -0.10 | -0.001 | 1.019979 | 1.041398559 |
1995-04 | 0.80 | 0.008 | 1.028139 | 1.070702298 |
1995-05 | 0.10 | 0.001 | 1.029167 | 1.101931441 |
1995-06 | -1.40 | -0.014 | 1.014759 | 1.118194443 |
1995-07 | -0.70 | -0.007 | 1.007655 | 1.126754582 |
1995-08 | 1.70 | 0.017 | 1.024785 | 1.154681717 |
1995-09 | 2.50 | 0.025 | 1.050405 | 1.212883564 |
1995-11 | 0.20 | 0.002 | 1.052506 | 1.276567119 |
1995-12 | 0.80 | 0.008 | 1.060926 | 1.354343193 |
1996-01 | 2.10 | 0.021 | 1.083205 | 1.467031863 |
1996-02 | 2.30 | 0.023 | 1.108119 | 1.625646067 |
1996-03 | 0.60 | 0.006 | 1.114768 | 1.812217958 |
1996-04 | 0.70 | 0.007 | 1.122571 | 2.034343717 |
1996-05 | -0.50 | -0.005 | 1.116958 | 2.272277222 |
1996-06 | -1.60 | -0.016 | 1.099087 | 2.497430416 |
1996-07 | -0.80 | -0.008 | 1.090294 | 2.722934223 |
1996-08 | 1.50 | 0.015 | 1.106649 | 3.013331741 |
1996-09 | 1.50 | 0.015 | 1.123248 | 3.384720287 |
1996-10 | -0.20 | -0.002 | 1.121002 | 3.794278142 |
1996-11 | -0.10 | -0.001 | 1.119881 | 4.249139914 |
1996-12 | 0.70 | 0.007 | 1.12772 | 4.791840678 |
1997-01 | 1.10 | 0.011 | 1.140125 | 5.463297669 |
1997-02 | 2.00 | 0.02 | 1.162928 | 6.353419467 |
1997-03 | -1.10 | -0.011 | 1.150135 | 7.307292411 |
1997-04 | -0.20 | -0.002 | 1.147835 | 8.387566667 |
1997-05 | -0.90 | -0.009 | 1.137505 | 9.540895477 |
1997-06 | -1.70 | -0.017 | 1.118167 | 10.66831447 |
1997-07 | -1.20 | -0.012 | 1.104749 | 11.7858097 |
1997-08 | 0.60 | 0.006 | 1.111377 | 13.09848359 |
1997-09 | 1.70 | 0.017 | 1.130271 | 14.80483493 |
1997-10 | -0.60 | -0.006 | 1.123489 | 16.63307336 |
1997-11 | -0.30 | -0.003 | 1.120119 | 18.6310184 |
1997-12 | 0.10 | 0.001 | 1.121239 | 20.88982318 |
1998-01 | 0.70 | 0.007 | 1.129088 | 23.58644042 |
1998-02 | 1.50 | 0.015 | 1.146024 | 27.03062489 |
1998-03 | -0.50 | -0.005 | 1.140294 | 30.82285396 |
1998-04 | -0.80 | -0.008 | 1.131171 | 34.86593237 |
1998-05 | -1.40 | -0.014 | 1.115335 | 38.88719638 |
1998-06 | -1.80 | -0.018 | 1.095259 | 42.59155252 |
1998-07 | -1.30 | -0.013 | 1.081021 | 46.04234782 |
1998-08 | 0.80 | 0.008 | 1.089669 | 50.17091063 |
1998-09 | 1.60 | 0.016 | 1.107104 | 55.54439161 |


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