这个结果说明协整向量是几个？

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Unrestricted  Cointegration Rank Test (Trace)
Hypothesized		Trace	0.05
No. of CE(s)	Eigenvalue	Statistic	Critical Value	Prob.**
None *	0.979303	180.1706	69.81889	0.0000
At most 1 *	0.521936	52.20391	47.85613	0.0185
At most 2	0.489500	27.84954	29.79707	0.0825
At most 3	0.147255	5.661485	15.49471	0.7351
At most 4	0.012190	0.404751	3.841466	0.5246
Trace test  indicates 2 cointegrating eqn(s) at the 0.05 level
* denotes  rejection of the hypothesis at the 0.05 level
**MacKinnon-Haug-Michelis  (1999) p-values
Unrestricted  Cointegration Rank Test (Maximum Eigenvalue)
Hypothesized		Max-Eigen	0.05
No. of CE(s)	Eigenvalue	Statistic	Critical Value	Prob.**
None *	0.979303	127.9667	33.87687	0.0000
At most 1	0.521936	24.35437	27.58434	0.1228
At most 2 *	0.489500	22.18806	21.13162	0.0354
At most 3	0.147255	5.256734	14.26460	0.7092
At most 4	0.012190	0.404751	3.841466	0.5246
Max-eigenvalue  test indicates 1 cointegrating eqn(s) at the 0.05 level
* denotes  rejection of the hypothesis at the 0.05 level
**MacKinnon-Haug-Michelis  (1999) p-values

这个结果说明协整向量是1个还是2个呢？

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关键词：unrestricted Integrating Integration eigenvalue Restricted

有两个协整关系，看迹统计量和5%临界值，H0：有两个协整关系。迹27小于5%临界值29,无法拒绝H0.