Addressing the Bike Repositioning Problem in Bike Sharing System: A Two-Stage Stochastic Programming Model

Table 8

Results of different travel costs (C_t).

Ct	WS	HN	EEV	VSS	GapVSS (%)	EVPI	GapEVPI (%)
0.5	96.81	104.30	113.72	9.42	9.04	7.49	7.74
0.75	121.09	128.84	137.51	8.68	6.74	7.75	6.40
1	145.31	153.40	161.31	7.90	5.15	8.09	5.57
1.25	169.49	177.97	185.10	7.13	4.01	8.49	5.01
1.5	193.61	202.07	208.90	6.83	3.38	8.47	4.37
Avg				7.99	5.66	8.06	5.82