How and When Factors of Agricultural Contribution Influence Urbanization: A Historical Analysis of Tibet

Table 3

Results of Johansen cointegration tests.

Hypothesized no. of cointegrating equation(s)	Eigenvalue	Trace statistic	0.05 critical value	Probability
None^∗	0.869	136.839	69.819	0.000
At most 1^∗	0.792	81.983	47.856	0.000
At most 2^∗	0.613	39.640	29.797	0.003
At most 3	0.385	14.003	15.495	0.083
At most 4	0.032	0.877	3.841	0.349

^∗denotes rejection of the null hypothesis at the 5% level.