臺灣博碩士論文加值系統

本論文探討在有限規劃期、運輸成本對批量呈階梯式關係(step-wise function)、顧客需求已知情境下，最佳經濟訂購量模式的構建及其求解方法。該經濟訂購量模式適用於貨物利用海、陸或空運時的決策環境(例如：訂購成本除基本費用外，另需支付與運送量的相關的運費)。本論文提出一啟發式的演算法，求解最佳訂購量的近似解。並與Lee[7]的無限期存貨模式相比較，當規劃期越短時，本論文的結果與Lee相比較，有較好的績效。

摘要 I
圖目錄 III
表目錄 IV
第一章 緒論 1
1.1 研究背景與動機 1
1.2問題定義 3
1.3 研究範圍與限制 5
1.4 論文架構 5
第二章 文獻探討 6
2.1 有限規劃期於存貨模型的影響 6
2.2 階梯式運輸成本 7
2.3 本論文與過去研究不同之處 11
第三章 模式建構及求解 12
3.1 符號定義 12
3.2 模式構建 14
3.3 改良型模式建構 16
3.4 改良型模式成本函數的性質說明 20
3.5 求解方法說明 27
3.6 範例分析 32
第四章 數值研究 34
4.1存貨模型之數值分析 34
4.1.1 個別因素的影響： 34
4.1.2 雙重因素的影響 40
4.2 有限規劃期T的影響 42
第五章 結論與未來研究方向 45
參考文獻 46
附錄A 48
附錄B： 49

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