Research Article

Market Structure, International Competitiveness, and Price Formation of Hainan’s Fruit Exports

Table 7

Estimation of all models.

VariableOLSMLEBilateral stochastic boundary model

Cost0.182 (0.049)0.169 (0.007)0.173 (0.144)0.102 (0.0002)0.096 (0.00006)0.098 (0.00004)
Quality0.491 (0.050)0.203 (0.003)0.185 (0.504)0.091 (0.0001)0.175 (0.0001)0.182 (0.00008)
ER−0.083 (−0.007)−0.152 (−0.008)−0.127 (−0.015)−0.124 (−0.0002)−0.094 (−0.0002)−0.073 (−0.0003)
CP0.746 (0.382)0.501 (0.029)0.652 (0.068)0.726 (0.0005)0.251 (0.002)0.190 (0.0004)
Constant0.029 (0.015)0.017 (0.0001)0.065 (0.035)0.010 (0.00004)0.162 (0.00007)0.155 (0.00007)
Country dummyNoNoNoYesNoYes
Year dummyNoNoNoNoYesYes
Adjusted R20.592NoNoNoNoNo
Log likelihoodNo−194.762138.825129.035257.492140.267
LR (Chi2)NoNo241.687490.462523.092553.634
valueNoNo0.0000.0000.0000.000

OLS: ordinary least squares; MLE: maximum likelihood estimation; LR: likelihood ratio;, R2: coefficient of determination. , , and denote significance at , , and levels, respectively.