Table 6.

The optimal α, β, γ

Airlines	α	β	γ
Aeroflot	0.4373	0.5309	0.4479
Air China	0.4337	0.4728	0.6497
All Nippon	0.5301	0.5588	0.6423
Cathay Pacific	0.4604	0.5603	0.8118
China Airlines	0.4888	0.5494	0.7203
China Eastern	0.4938	0.4784	0.4264
China Southern	0.5024	0.4772	0.4068
Eva Air	0.4509	0.5204	0.5001
Hainan	0.5528	0.4701	0.6892
Juneyao	0.4909	0.4990	0.7465
KLM Royal Dutch	0.4282	0.5198	0.5053
Lufthansa	0.4857	0.4985	0.7468
Singapore	0.4874	0.6099	0.5823
Spring	0.5320	0.4677	0.5713