In this paper, we propose a novel operational law for calculating the credibility distribution of monotone functions of independent regular fuzzy numbers to study the project scheduling problem with partially (or fully) fuzzy activity durations. In this regard, we formulate three corresponding...

This paper extends the socially responsible multiobjective problem to (i) estimating optimal portfolios via reward/risk maximization, (ii) including dependence structure between asset returns using vine copulas, and (iii) incorporating enhanced indexation utilizing cumulative zero-order...

The paper outlines the most important shipbuilding strategies in Romania that would allow this industry to increase its performance to be competitive. The research is mainly based on the collection of information from experts in the field from ANCONAV (Romanian Shipbuilders Association),...

1. Introduction -- 2. Inventory management in online store – strategy overview -- 3. Supplier evaluation – set of criteria for e-commerce -- 4. Multi-criteria model of supplier evaluation for e-commerce -- 5. The criteria for ABC inventory classification in e-commerce -- 6. Multi-criteria...