Research Article

Coal Price Forecasting and Structural Analysis in China

Table 2

Cointegration test results.

Hypothesized number of CEsEigenvalueMax-Eigen Statistic0.05 critical value

0.91121065.3800540.077570.0000
At most 10.69105331.7138133.876870.0866
At most 20.63469027.1892127.584340.0561
At most 30.52177119.9169521.131620.0732
At most 40.3090829.98281714.264600.2131
At most 50.0753072.1139353.8414660.1460

Notes: The means Mackinnon-Haug-Michelis values and denotes that the null hypothesis of a unit root is rejected at the 5% significant level.