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

Table 3

Effect of changes of parameters on optimal solution for Example 2.

Parameters	% change
	30%	0.353741	3.99375	12.3624	53.8351	503.202
	15%	0.332412	3.66378	12.4358	50.4186	554.753
	0%	0.309565	3.28746	12.515	46.7854	609.841
	−15%	0.284807	2.84892	12.6013	42.8798	669.313
	−30%	0.257541	2.32217	12.6967	38.6175	734.442
	30%	0.24563	2.60305	17.585	45.6694	1817.05
	15%	0.273548	2.92294	15.0486	46.1036	1162.56
	0%	0.309565	3.28746	12.515	46.7854	609.841
	−15%	0.356499	3.71082	9.98532	47.6621	124.5162
	−30%	0.420237	4.21518	9.4614	48.8362	159.119
	30%	0.34024	3.91769	8.76068	54.446	51.0562
	15%	0.325896	3.6252	10.3903	50.708	299.213
	0%	0.309565	3.28746	12.515	46.7854	609.841
	−15%	0.290785	2.88979	15.3985	42.6373	1016.37
	−30%	0.26891	2.40899	19.5319	38.2024	1581.20
	30%	0.311735	4.05493	11.5925	49.3265	220.946
	15%	0.310579	3.68945	12.0539	48.0355	420.428
	0%	0.309565	3.28746	12.515	46.7854	609.841
	−15%	0.308668	2.83729	12.9758	45.2796	789.217
	−30%	0.307852	2.32114	13.4365	44.4094	958.638
	30%	0.296803	3.12304	12.4686	44.9767	577.478
	15%	0.302993	3.20371	12.4916	45.8539	593.516
	0%	0.309565	3.28746	12.515	46.7854	609.841
	−15%	0.316558	3.37453	12.5389	47.7763	626.478
	−30%	0.324019	3.4652	12.5634	48.8331	643.455
	30%	0.279986	2.74691	12.7117	41.9136	654.146
	15%	0.293719	3.00535	12.6112	44.1856	630.984
	0%	0.309565	3.28746	12.515	46.7854	609.841
	−15%	0.32813	3.59871	12.4235	49.8067	591.033
	−30%	0.350298	3.94664	12.3371	53.386	574.957
	30%	0.309362	3.24232	12.8288	45.9783	732.704
	15%	0.309453	3.26505	12.67	46.3848	671.106
	0%	0.309565	3.28746	12.515	46.7854	609.841
	−15%	0.309697	3.30954	12.3637	47.180	548.941
	−30%	0.309847	3.3313	12.2159	47.569	488.425
	30%	0.3106	3.96098	12.5114	46.9494	607.348
	15%	0.310117	3.64626	12.5131	46.8728	608.514
	0%	0.309565	3.28746	12.515	46.7854	609.841
	−15%	0.308922	2.87019	12.5172	46.6836	611.386
	−30%	0.308151	2.37164	12.5199	46.5615	613.242
	30%	0.310117	3.03516	12.5193	46.7683	612.975
	15%	0.309907	3.16408	12.5173	46.7806	611.539
	0%	0.309565	3.28746	12.515	46.7854	609.841
	−15%	0.308994	3.3845	12.5122	46.7748	607.791
	−30%	0.307991	3.340288	12.5088	46.7397	605.29