Optimization Model and Algorithm Design for Airline Fleet Planning in a Multiairline Competitive Environment

Table 4

Comparisons to the traditional model on related indices.

Airline number	Competitive model			Traditional model
	Operational profit/ten thousand	Load factor	Spilling rate	Operational profit/ten thousand			Load factor			Spilling rate
				H	M	L	H	M	L	H	M	L
1	6547.69	0.90	0.05	−67050.61	−72526.87	−82963.03	0.78	0.59	0.51	0.76	0.72	0.71
2	1330.94	0.59	0.00	−1952.80	−5397.65	−8850.21	0.37	0.30	0.22	0.31	0.02	0.00
3	359.99	0.61	0.00	−45501.85	−49305.16	−54436.66	0.59	0.51	0.40	0.88	0.78	0.78
4	2330.70	0.76	0.00	−25092.23	−36008.55	−39799.08	0.57	0.29	0.23	0.78	0.61	0.58
5	1235.59	0.82	0.00	−915.41	−2212.67	−4155.67	0.55	0.40	0.36	0.57	0.01	0.00
6	5189.77	0.85	0.05	−1036.96	−3936.72	−13159.13	0.72	0.59	0.51	0.48	0.18	0.16
7	0.00	0.00	0.00	−447.18	−447.18	−447.18	0.01	0.01	0.01	0.00	0.00	0.00
8	32.34	0.66	0.00	−6350.43	−6545.28	−9329.96	0.90	0.75	0.57	0.84	0.64	0.63
9	889.86	1.00	0.00	−5315.25	−6174.76	−22315.95	0.88	0.85	0.70	0.77	0.42	0.40
10	0.00	0.00	0.00	−50781.93	−51437.41	−51461.72	0.77	0.44	0.42	0.98	0.96	0.96
11	0.00	0.00	0.00	−5462.05	−5462.05	−5462.05	1.00	1.00	1.00	0.71	0.71	0.71

Note: H and L represent the highest and lowest values in all simulations, respectively. M is the average value of all simulating results.