The analysis and design of engineering and industrial systems has come to rely heavily on the use of optimization techniques. The theory developed over the last

Differentiable stability in non convex and non differentiable programming; A multivalued approach to the farkas lemma; Extensions of the continuity of point-to-

Managerial Decisions in hierarchy organizations, such as the various manufacturing and service companies, are difficult to formalize and even more difficult to

To derive rational and convincible solutions to practical decision making problems in complex and hierarchical human organizations, the decision making problems

2019 marked the 85th anniversary of Heinrich Freiherr von Stackelberg’s habilitation thesis “Marktform und Gleichgewicht,” which formed the roots of bilev