A Partial Backlogging Inventory Model for Deteriorating Items with Fluctuating Selling Price and Purchasing Cost

Table 3

Sensitivity analysis on parameters changed for Example 5.2.

Parameter	Parameter value	% change in parameter	Estimated 𝑛1	Optimal 𝑛^∗	𝑇𝑃^∗(𝑛^∗)	% change in 𝑇𝑃^∗(𝑛^∗)
𝑐𝑓	200	−20	14	16	49787.47	1.52
	300	+20	11	13	48371.79	−1.37
𝑐ℎ	30	−25	12	13	49379.80	0.68
	50	+25	13	15	48748.20	−0.60
𝑐𝑏	40	−20	12	14	49135.56	0.19
	60	+20	13	14	48961.05	−0.17
𝑐𝑙	150	−25	12	14	49238.33	0.40
	250	+25	13	14	48883.42	−0.33
𝜃	0.06	−25	12	14	49152.16	0.22
	0.1	+25	13	14	48939.71	−0.21
𝛽(𝑡)	𝑒^−0.6𝑡	−50	13	15	48673.26	−0.76
	𝑒^−0.2𝑡	+50	12	13	49719.47	1.38