请大神看看这个JJ协整结果怎么解释？谢谢

Sample:  1990  2010
Included  observations: 19
Test assumption: No deterministic  trend in the data
Series:  e  CR8   BCR
Lags  interval: 1 to 1
Eigenvalue	Likelihood    Ratio	5 Percent    Critical Value	1 Percent    Critical Value	Hypothesized    No. of CE(s)
0.884111	46.23652	24.31	29.75	None **
0.403571	13.90962	12.53	16.31	At most 1 *
0.336691	6.157706	3.84	6.51	At most 2 *

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