Assessing the Efficiency and Potential of China’s Apple Exports

Table 4

Maximum likelihood estimates from the SFGM.

	Coefficient	Standard error	value
	0.281	0.073	0.001
	1.021	0.069	0.001
	−1.606	0.125	0.001
	−0.308	0.056	0.001
Export inefficiency components
	1.558	0.660	0.018
	−1.351	0.678	0.046
	9.493	4.317	0.028
	6.700	4.070	0.010
Constant	−49.426	19.031	0.008
	22.132	4.273	0.001
	0.229	0.038	0.001
λ	0.999
LR	1562.324
Wald	32152.940
Number of observations	932
Prob >	0.001

Note. and show significance at the 1% and 5% levels, respectively. Due to the zero trade value in some years, the number of observations is 932. Source: authors’ calculations.