Research Article

Utilisation Efficiency of Construction Land in China’s Coastal Cities Based on Debt Level

Table 1

Unit root test results.

VariableVariableLevin, Lin & Chu tIm, Pesaran, and Shin W-statADF-fisher chi-squarePP-fisher chi-square

Utilisation efficiency of construction landNl−34.47 (0.0001)−9.34 (0.0001)170.61 (0.0001)210.55 (0.0001)
Local debt levelSd9.07 (1.000)17.30 (1.000)19.20 (1.000)23.52 (1.000)
D−3.77 (0.0001)−0.08 (0.5318)122.77 (0.0790)112.28 (0.2288)
D (d)−19.48 (0.0001)−7.55 (0.0001)260.25 (0.0001)320.58 (0.0001)
Economic development levelpgdp0.60 (0.7662)7.05 (1.000)34.66 (1.000)45.06 (1.000)
D (pgdp)−15.88 (0.0001)−5.29 (0.0001)215.20 (0.0001)284.45 (0.0001)
b−9.68 (0.0001)0.37 (0.6436)122.59 (0.0807)176.60 (0.0001)
p−6.07 (0.0001)−2.63 (0.0042)121.02 (0.0229)118.23 (0.0341)
Populationn2.36 (0.9909)1.80 (0.9637)130.33 (0.0307)129.12 (0.0361)
D (n)−354.80 (0.0001)−50.89 (0.0001)321.61 (0.0001)360.93 (0.0001)
an−52.60 (0.0001)−17.93 (0.0001)305.28 (0.0001)330.39 (0.0001)
al−69.42 (0.0001)−14.86 (0.0001)247.05 (0.0001)263.23 (0.0001)