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

Table 2

Sensitivity Analysis of Example 4.2.

Parameter	Change %	Change % in
		𝑄1∗	𝑆^∗	𝑄2∗	𝑇^∗	𝐶^∗
𝐶1	10	−4.5943	−6.4038	2.5824	−3.1601	0.9522
	5	−2.3550	−3.3212	1.3201	−1.6357	0.4865
	−5	2.4780	3.5920	−1.3798	1.7607	−0.5090
	−10	5.0899	7.4926	−2.8281	3.6622	−1.0426
𝐶2	10	2.4512	1.3747	−7.8410	−1.0047	0.5069
	5	1.2725	0.7137	−4.0824	−0.5250	0.2632
	−5	−1.3784	−0.7727	4.4502	0.5773	−0.2850
	−10	−2.8762	−1.6119	9.3209	1.2152	−0.5946
𝐶3	10	−0.1120	−0.1659	0.0641	−0.0806	0.0238
	5	−0.0560	−0.0830	0.0325	−0.0401	0.0120
	−5	0.0560	0.0836	−0.0316	0.0405	−0.0118
	−10	0.1108	0.1673	−0.0641	0.0806	−0.0238
𝐶4	10	−43.0659	8.6979	8.6994	−8.1600	3.2080
	5	−20.6130	4.8550	4.8575	−3.4526	1.7907
	−5	18.9557	−5.7662	−5.7669	2.3200	−2.1267
	−10	36.3674	−12.3825	−12.3851	3.5786	−4.5673
𝐶5	10	31.7463	−10.6369	−10.4892	3.2802	2.4439
	5	16.4668	−5.0024	−4.9233	2.0421	1.3403
	−5	−17.7368	4.3277	4.2413	−2.8973	−1.5920
	−10	−36.8618	7.9142	7.7348	−6.7284	−3.4595
θ	10	−0.1705	−0.2935	0.1053	−0.1114	0.0387
	5	−0.0852	−0.1467	0.0527	−0.0557	0.0194
	−5	0.0852	0.1481	−0.0527	0.0562	−0.0194
	−10	0.1717	0.2955	−0.1053	0.1123	−0.0388
𝐴	10	7.4498	4.1769	4.1781	5.2598	1.5405
	5	3.7724	2.1152	2.1163	2.6633	0.7801
	−5	−3.8759	−2.1728	−2.1733	−2.7351	−0.8015
	−10	−7.8638	−4.4086	−4.3686	−5.5479	−1.6261
𝑎	10	−3.0734	−4.3647	−4.3695	10.4272	4.7005
	5	−0.7781	−1.7559	−1.7573	4.2653	2.5075
	−5	−0.4420	1.0710	1.0735	−2.9881	−2.7602
	−10	−1.9093	1.5646	1.5721	−5.0468	−5.7329
𝑝1	10	−7.0102	5.7998	5.8002	−9.1725	2.1392
	5	−2.4147	3.2567	3.2591	−5.2099	1.2011
	−5	−0.1413	−4.2530	−4.2536	7.2799	−1.5687
	−10	−3.6117	−9.9986	−9.9994	18.3850	−3.6878
𝑝2	10	4.2741	0.9565	0.9611	−0.3409	0.3540
	5	2.3160	0.5129	0.5161	−0.1802	0.1899
	−5	−2.7861	−0.5999	−0.6021	0.2032	−0.2222
	−10	−6.2029	−1.3130	−1.3184	0.4322	−0.4860