Fair Assignment of Debt Cases to Legal Debt Collection Centers -- On the Principle of Lagrange in Optimization Theory and Its Application in Transportation and Location Problems -- Measuring Foreign Trade-Logistics Efficiency: A DEA Approach and the Malmquist Index -- Partially Non-discretionary...

The dynamic transportation problem is a transportation problem over time. That is, a problem of selecting at each instant of time, the optimal flow of commodities from various sources to various sinks in a given network so as to minimize the total cost of transportation subject to some supply...

General Motors of Canada is undertaking a multimillion-dollar modernization of its Oshawa, Ontario assembly plant. Automatic guided vehicles (AGVs) and a substantial amount of robotics and other automation will be used in the body-framing area. We developed a computer simulation model to...

Quantity discounts are a useful mechanism for coordination. Here we investigate such discounts from the supplier's perspective, both from a non-cooperative game-theoretical approach and a joint decision model. Taking into account the price elasticity of demand, this analysis aids a sole supplier...