An Integrated Supplier-Buyer Inventory Model with Conditionally Free Shipment under Permissible Delay in Payments

Table 2

Influence of optimal solution with different 𝑀 values.

𝑀	𝑛^∗	𝑝^∗	𝑐	𝑇^∗	𝐷^∗	𝑄^∗	𝐼𝐴(𝑄)	𝑇𝑉𝑃	𝑇𝐵𝑃	Π	Profit gain in percentage (%)
											Supplier	Buyer	Channel
0	16	12.9322	4.4001	𝑇2=0.4205	2150	904	0	7457	7614	15071	—	—	—
10	16	12.8936	4.3997	𝑇2=0.4194	2160	906	0	7471	7622	15093	0.19	0.11	0.15
30	16	12.8258	4.3990	𝑇2=0.4170	2177	908	0	7490	7653	15143	0.44	0.51	0.48
45	16	12.7832	4.3985	𝑇2=0.4149	2188	908	0	7497	7689	15186	0.53	0.99	0.76
60	17	12.7483	4.3982	𝑇2=0.4091	2197	899	1	9080	6153	15233	21.76	−19.19	1.07
75	17	12.7207	4.3979	𝑇2=0.4065	2104	896	1	9079	6206	15285	21.74	−18.50	1.42
90	17	12.7008	4.3977	𝑇2=0.4036	2209	892	1	9070	6271	15341	21.62	−17.63	1.79