This paper focuses both on the competition process and the firms' liability in environmental protection and the demonstration is made by comparing two models of safety investment. The first one shows sensitive players to their environmental liability: they seek to minimize the technologies...

Klappentext: In diesem Band wurden Beiträge von Autoren zusammengestellt, die Prof. Dr. Udo Müller im Laufe seines wissenschaftlichen Werdeganges begleitet haben. Entsprechend der großen Bandbreite seiner Interessen und Tätigkeitsbereiche in Forschung und Lehre umfasst dieses Buch ein...

A model of different species competing for the same environment is presented, and possible explanations of peaceful coexistence or rather internecine conflicts are consequently derived. By means of a Lotka-Volterra dynamic system we describe the evolution of two populations (bees and locusts)...