The Distribution-Free Newsboy Problem with Multiple Discounts and Upgrades

Table 1

Data and the optimal results for the basic and distribution-free model with a storage constraint.

	Parameter	1	2	3	4	5
		120	100	220	160	130
		80	75	170	105	100
		60 (0.5)	65 (0.35)	120 (0.455)	75 (0.531)	65 (0.5)
		200	250	120	150	180
		40	50	15	30	40
		21	7	12	8.5	16.25
Without; storage; constraint		257.57	315.46	138.82	192.18	205.20
		257.40	314.33	138.80	192.15	205.84
		8246.49	6277.35	6071.14	8495.51	5020.77
		8246.49	6277.24	6071.14	8495.51	5020.67
With; storage; constraint		107.94	253.05	124.89	172.14	0
		105.86	257.18	125.14	173.50	0
		4313.66	5876.84	5911.79	8337.45	0
		4231.19	5929.64	5917.35	8358.55	0