Complexity

Research Article

Study on Evolution and Interaction of Service Industry Agglomeration and Efficiency of Hebei Province China

Table 2

Panel unit root test.
Variable nameIPSLLCHTPP-Fisher
lnlq−5.417 (0.000)−9.399 (0.000)−6.598 (0.000)−10.158 (0.000)
lntec−3.404 (0.000)−4.714 (0.000)−19.365 (0.000)−3.833 (0.000)
lnpec−4.518 (0.000)−4.201 (0.000)−18.357 (0.000)−3.348 (0.000)
lntch−30.849 (0.000)−1.751 (0.040)−11.578 (0.000)−20.794 (0.000)
Note: , , and represent significant levels of 10%, 5%, and 1%, respectively.