Titlebook: Operational Research; IO2017, Valen?a, Por A. Ismael F. Vaz,Jo?o Paulo Almeida,Alberto Adrego Conference proceedings 2018 Springer Internat

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,Downstream Petroleum Supply Chains’ Design and Planning - Contributions and Roadmap,o improve profits and reduce costs and risks, companies may use mathematical programming for strategic, tactical and operational planning. The current paper identifies the research opportunities and presents our contributions with respect to the strategic and tactical planning of multiple entity, ec

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Efficiency and Capital Structure in Portuguese SMEs,, under the agency cost theory as well as the pecking order and trade-off theory, to explain the capital structure decisions. The technical efficiency was estimated by the DEA method and corrected by using a suitable bootstrap to obtain statistical inferences. To test the agency cost hypothesis, asy

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Evaluating Suppliers in the Olive Oil Sector Using AHP,ed agricultural product, by region and origin certificate. Therefore to select a supplier, it is of utter importance to inspect and test (taste, colour, smell, density, among others) the olive oil in addition to the supplying company. The identification of possible suppliers was done in two stages:

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Banking Risk as an Epidemiological Model: An Optimal Control Approach,recent. In this work, we present a system of ordinary differential equations, simulating data from the largest European banks. Then, an optimal control problem is formulated in order to study the impact of a possible measure of the Central Bank in the economy. The proposed approach enables qualitati