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of 14
pro vyhledávání: '"Alexandar Angelus"'
Autor:
Alexandar Angelus, Özalp Özer
Publikováno v:
Production and Operations Management. 31:3043-3060
Autor:
Özalp Özer, Alexandar Angelus
Publikováno v:
Manufacturing & Service Operations Management. 23:1175-1195
Problem definition : We study how to optimally control a multistage supply chain in which each location can initiate multiple flows of product, including the reverse flow of orders. We also quantify the resulting value generated by reverse logistics
Autor:
Alexandar Angelus
Publikováno v:
Production and Operations Management. 30:4614-4634
Renewable energy generation at the point of consumption (i.e., distributed generation) reduces consumer’s electricity expenditure, and eliminates the cost, complexity, and inefficiency associated with power transmission and distribution. In this pa
Publikováno v:
SSRN Electronic Journal.
By transforming how transactions are recorded, verified, and arranged, while eliminating the need for intermediaries, blockchain is generating a shift in focus away from centralized structures (e.g., exchanges, trading platforms, energy companies) to
Autor:
Alexandar Angelus, Wanshan Zhu
Publikováno v:
Production and Operations Management. 26:2071-2088
We consider a multi-stage inventory system with stochastic demand and processing capacity constraints at each stage, for both finite-horizon and infinite-horizon, discounted-cost settings. For a class of such systems characterized by having the small
Autor:
Alexandar Angelus
Publikováno v:
SSRN Electronic Journal.
Renewable energy generation at the point of consumption (i.e., distributed generation) reduces consumer’s electricity expenditure, and eliminates the cost, complexity, and inefficiency associated with power transmission and distribution. In this pa
Autor:
Alexandar Angelus, Özalp Özer
Publikováno v:
SSRN Electronic Journal.
Reverse logistics has been gaining recognition in practice (and theory) for helping companies better match supply with demand, and thus reduce costs in their supply chains. In this paper, we study reverse logistics from the perspective of a supply ch
Autor:
Wanshan Zhu, Alexandar Angelus
Publikováno v:
Operations Research Letters. 41:19-26
We consider a finite-horizon inventory model with an assembly structure, stochastic demand, and capacity constraints throughout the system. We explore optimal behavior of this system, with a special focus on stockpiling and stock-withholding of inven
Autor:
Alexandar Angelus
Publikováno v:
Management Science. 57(12):2145-2162
We consider a finite-horizon, multiechelon inventory system in which the surplus of stock can be sold (i.e., disposed) in the secondary markets at each stage in the system. What are called nested echelon order-up-to policies are shown to be optimal f
Autor:
Alexandar Angelus, Evan L. Porteus
Publikováno v:
Operations Research. 56:665-680
We formulate a finite-horizon nonstationary dynamic single-asset assembly problem, which covers both a liquid-asset assembly problem, based on the work of Rosling published in 1989, where the single asset is the single product being assembled, and a