Skip to main content
. 2020 Aug 27;99:136–144. doi: 10.1016/j.tranpol.2020.08.017

Table 5.

Effects of horizontal M&As on the cost structure with respect to the World Airline's Cost Benchmarka,b,c.



One-Year Loss
Three-Year Loss
Variables Base Model Loss Model Profit Model Loss Model Profit Model
Constant 947.4 (1252) 1101 (1415) 1803 (3244) 1263 (1680) 1209 (1728)
δ1 - Fixed Cost Variation (million $) 484.5* (242.2) 601.3*** (300.7) −237.7 (418.1) 209.0 (443.4) 472.5 (285.8)
δ2 -Variable Cost Variation ($ per ASM) −0.003 (0.002) −0.005** (0.002) 0.014** (0.005) −0.007** (0.002) 0.003 (0.003)
Adjusted R2 0.84 0.68 0.91 0.73 0.87
n = 206 n = 151 n = 55 n = 78 n = 128

*p < 0.05, **p < 0.01, ***p < 0.001.

a

Dependent variable = TCi,t - OUi,t * WACi,t.

b

Fixed-effect estimation.

C

Standard errors are eported in parenthesis.