A Lot-Size Model for Deteriorating Items under Conditions of a One-Time Only Extended Credit Period

Table 1

Optimal solution for different ordering costs.

𝐴	𝑇0	𝑁(𝑇0)	𝑇𝑠	𝐾𝑖(𝑇𝑠)	𝑍𝑖(𝑇𝑠)
10	𝑇02 = 0.0354	𝑁(𝑇02) = 382.81	𝑇𝑠2 = 0.0462	𝐾2(𝑇𝑠2) = 9.73	−7.96
20	𝑇01 = 0.0491	𝑁(𝑇01) = 622.48	𝑇𝑠1 = 0.0594	𝐾2(𝑇𝑠2) = 26.01	−10.97
30	𝑇01 = 0.0605	𝑁(𝑇01) = 805.07	𝑇𝑠1 = 0.0707	𝐾2(𝑇𝑠2) = 44.14	−12.97
40	𝑇01 = 0.0701	𝑁(𝑇01) = 958.40	𝑇𝑠1 = 0.0803	𝐾2(𝑇𝑠2) = 62.57	−14.39
50	𝑇01 = 0.0785	𝑁(𝑇01) = 1093.23	𝑇𝑠1 = 0.0886	𝐾2(𝑇𝑠2) = 81.19	−15.67