The globalization of production and service enterprises increased the complexity of supply chain systems and processes. The complexity of supply problems leaded to the development of new shipment strategies. The optimal design of supply chain is an important success factor of the economical operation of enterprises. Within the frame of this paper the author compare the costs of the direct shipm...

We discuss the political and legal environment surrounding Internet wine sales, and consider the arguments in the debate over direct shipment bans on wine by investigating the wine market in the Northern Virginia suburbs of Washington, DC. Using a sample of wines identified by Wine and Spirits magazine’s annual restaurant poll, we find that 15 percent of wines available online were not availabl...

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This Note examines the tension between the Twenty-First Amendment to the United States Constitution and the Dormant Commerce Clause, with respect to state regulations governing of out-of-state direct shipment of wine to consumers. The Constitution is not clear about where the boundaries of the Commerce Clause lie when Congress has not explicitly addressed an issue. This Note first recognizes th...

We developed a mixed integer linear programming model for an integrated decision problem of production, inventory, and transportation planning. Our model combines the direct shipment into the production, inventory, and distribution planning. The objective was to minimize the total operation cost which is comprised of production setup cost, inventory holding cost, transportation cost, and reorde...

In today’s competitive market place, companies seek an efficient structure of supply chain so as to provide customers with highest value and achieve competitive advantage. This requires a broader perspective than just the borders of an individual company during a supply chain. This paper investigates an aggregate production planning problem integrated with distribution issues in a supply chain ...

The integrated production, inventory and distribution routing problem (PDRP) is concerned with coordinating the production, inventory and delivery operations to meet customer demand with an objective to minimize the cost. The particular PDRP that we consider in this study also involves heterogeneous transporters with non-instantaneous traveling times and many customer demand centers each with i...