Research Article

[Retracted] Research on the Measurement, Evolution, and Driving Factors of Green Innovation Efficiency in Yangtze River Economic Belt: A Super-SBM and Spatial Durbin Model

Table 6

Hausman test results.

Test summaryHausman test-statisticVariance

SLM29.63115
SEM231.58629

Note: , , and represent the significance level at 1%, 5%, and 10%.