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The regression analysis of quarterly input-output
| Variables | Operating revenue | RPK | RTK | CO2 | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| R2 | p | 95 % CI | R2 | p | 95 % CI | R2 | p | 95 % CI | R2 | p | 95 % CI | |
| Operating cost | 0.864 | 0.000 | (0.489, 0.687) | 0.783 | 0.000 | (1.207, 3.511) | 0.743 | 0.000 | (0.165, 0.270) | 0.433 | 0.000 | (0.018, 0.020) |
| ASK | 0.005 | (0.043, 0.062) | 0.000 | (0.700, 0.803) | 0.000 | (0.002, 0.005) | ||||||
| ATK | 0.000 | (0.103, 0.173) | 0.000 | (0.473, 0.513) | 0.000 | (0.006, 0.009) | ||||||
