Power is a central phenomenon in human societies. Sociologists, politicians, philosophers in all cultures try to understand emergence and change processes of power. What was missing for a long time is measurement of power. First attempts were made in the last decades. This contribution...

Collaboration and organizational structures in companies are changing, especially with the 'New Way of Working' post-COVID-19. From both a theoretical and practical perspective, a quantitative analysis of how skill levels evolve within the 'New Way of Working' provides valuable insights into...

Duality for linear vector optimum problems is often just a mathematical construct (l'art pour l'art). We define a family of dual problems to support decision-makers in a concrete economic situation. Entrepreneurs generally want to participate in initiatives for producing new products with...