A bicriteria traveling salesman problem with sequence priorities / Heinz Schmitz and Sebastian Niemann -- Metaheuristics for tourist trip planning / Pieter Vansteenwegen [and others] -- Solving fuzzy multi-item economic order quantity problems via fuzzy ranking functions and particle swarm...

This dissertation comprises of three independent essays which introduce novel psychologically inspired process models and examine their implications for individual, collective or market behavior. The first essay studies multi-attribute choice as a guided process of search. It puts forward a...