A Deterministic Inventory Model of Deteriorating Items with Two Rates of Production, Shortages, and Variable Production Cycle

Table 3

Sensitivity Analysis of Example 4.3.

Parameter	Change %	Change % in
		𝑄1∗	𝑆^∗	𝑄2∗	𝑇^∗	𝐶^∗
𝐶1	10	−4.7428	−6.3395	2.6515	−3.2960	0.9900
	5	−2.4358	−3.2881	1.3537	−1.7063	0.5053
	−5	2.5770	3.5570	−1.4139	1.8377	−0.5278
	−10	5.3086	7.4192	−2.8924	3.8229	−1.0800
𝐶2	10	2.1053	1.2585	−7.9466	−0.9186	0.4700
	5	1.0935	0.6541	−4.1394	−0.4802	0.2442
	−5	−1.1865	−0.7092	4.5172	0.5284	−0.2649
	−10	−2.4784	−1.4810	9.4647	1.1119	−0.2521
𝐶3	10	−0.1165	−0.1654	0.0680	−0.0836	0.0246
	5	−0.0583	−0.0827	0.0336	−0.0418	0.0124
	−5	0.0583	0.0834	−0.0327	0.0423	−0.0124
	−10	0.1154	0.1661	−0.0654	0.0841	−0.0247
𝐶4	10	−33.843	9.8266	9.8287	−6.8744	3.6698
	5	−16.218	5.3284	5.3305	−2.9216	1.9900
	−5	14.9308	−6.0887	−6.0912	1.9744	−2.2741
	−10	28.6470	−12.895	−12.897	3.0524	−4.8160
𝐶5	10	24.9866	−11.109	−10.962	2.7853	2.1724
	5	12.9599	−5.2894	−5.2117	1.7319	1.1870
	−5	−14.171	4.7287	4.6429	−2.4468	−1.3999
	−10	−28.957	8.8491	8.6695	−5.6635	−3.0291
𝜃	10	−0.1860	−0.2931	0.1084	−0.1151	0.0400
	5	−0.0930	−0.1466	0.0542	−0.0576	0.0199
	−5	0.0930	0.1472	−0.0525	0.0581	−0.0201
	−10	0.1871	0.2951	−0.1084	0.1161	−0.0402
𝐴	10	6.9018	4.1264	4.1274	5.2060	1.5408
	5	3.4946	2.0894	2.0904	2.6357	0.7802
	−5	−3.5898	−2.1452	−2.1446	−2.7056	−0.8014
	−10	−7.2805	−4.3523	−4.3537	−5.4879	−1.6256
𝑎	10	−4.5355	−4.4437	−4.4484	10.6200	4.6049
	5	−1.5260	−1.7768	−1.7780	4.3356	2.4685
	−5	0.3339	1.0629	1.0654	−3.0219	−2.7352
	−10	−0.3328	1.5267	1.5318	−5.0893	−5.6941
𝑝1	10	−1.4812	6.2783	6.2806	−9.2306	2.3446
	5	0.0560	3.4931	3.4923	−5.2601	1.3045
	−5	−2.0862	−4.4867	−4.4880	7.3826	−1.6758
	−10	−6.9959	−10.463	−10.463	18.6688	−3.9079
𝑝2	10	2.3775	0.6158	0.6170	−0.2480	0.2306
	5	1.2739	0.3281	0.3305	−0.1309	0.1228
	−5	−1.4902	−0.3765	−0.3778	0.1486	−0.1414
	−10	−3.2537	−0.8148	3.1885	0.3178	−0.1334