Retailer’s Joint Ordering, Pricing, and Preservation Technology Investment Policies for a Deteriorating Item under Permissible Delay in Payments

Table 2

Effect of changes of parameters on optimal solution for Example 1.

Parameters	% change
	30%	0.363374	2.96185	14.2406	49.9998	1266.68
	15%	0.344390	2.68839	14.1939	47.5481	1271.26
	0%	0.324339	2.38333	14.1433	44.9465	1276.01
	−15%	0.303001	2.03812	14.0877	42.1644	1280.93
	−30%	0.27607	1.56739	14.0142	38.6333	1286.86
	30%	0.296699	2.49107	19.0606	51.7499	2578.27
	15%	0.309264	2.43699	16.606	48.3907	1880.09
	0%	0.324339	2.38333	14.1433	44.9465	1276.01
	−15%	0.342803	2.33074	11.6696	41.3988	766.148
	−30%	0.366018	2.28028	9.18029	37.7238	350.614
	30%	0.318707	2.40211	10.2789	46.1674	714.264
	15%	0.321468	2.39273	11.9585	45.5598	961.768
	0%	0.324339	2.38333	14.1433	44.9465	1276.01
	−15%	0.327326	2.37393	17.1008	44.3273	1692.24
	−30%	0.330438	2.36453	21.3278	43.7018	2275.92
	30%	0.340667	3.31461	13.5291	48.735	1079.15
	15%	0.332418	2.86733	13.8361	46.8019	1179.81
	0%	0.324339	2.38333	14.1433	44.9465	1276.01
	−15%	0.319014	2.63483	14.3482	43.7508	1365.74
	−30%	0.308379	1.25346	14.7579	41.456	145.81
	30%	0.236743	0.857263	13.8228	33.567	1083.083
	15%	0.273515	1.55704	13.9636	38.3852	1173.36
	0%	0.324339	2.38333	14.1433	44.9465	1276.01
	−15%	0.40066	3.40017	14.3936	54.5707	1400.42
	−30%	0.52838	4.74473	14.7992	70.0918	1569.93
	30%	0.331227	2.49215	14.1469	45.8786	1282.11
	15%	0.327832	2.4388	14.145	45.4196	1279.09
	0%	0.324339	2.38333	14.1433	44.9465	1276.01
	−15%	0.320743	2.3256	14.1419	44.4585	1272.88
	−30%	0.31704	2.26545	14.1407	43.9553	1269.69
	30%	0.33946	2.56897	14.4979	46.0505	1379.62
	15%	0.331642	2.47447	14.3142	45.4914	1335.50
	0%	0.324339	2.38333	14.1433	44.9465	1276.01
	−15%	0.317493	2.29533	13.9837	44.4161	1218.95
	−30%	0.311059	2.21026	13.8341	43.9007	1164.14
	30%	0.346356	2.72841	14.1222	48.0147	1284.36
	15%	0.334823	2.55017	14.1343	46.4038	1280.56
	0%	0.324339	2.38333	14.1433	44.9465	1276.01
	−15%	0.315005	2.2309	14.1485	43.6575	1270.62
	−30%	0.306925	2.09605	14.1488	42.5525	1264.28
	30%	0.325465	3.05686	14.1462	44.8493	1275.75
	15%	0.324939	2.74214	14.1449	44.9509	1275.87
	0%	0.324339	2.38333	14.1433	44.9465	1276.01
	−15%	0.323639	1.96606	14.1415	44.9552	1276.17
	−30%	0.3228	1.4675	14.1394	44.989	1276.37
	30%	0.325952	2.384942	14.1543	45.1516	1280.88
	15%	0.325284	2.38413	14.1496	45.0624	1276.50
	0%	0.324339	2.38333	14.1433	44.9465	1276.01
	−15%	0.322938	2.30928	14.1345	44.7898	1272.30
	−30%	0.320723	2.07688	14.1213	44.5685	1267.02