Ongoing global changes pose fundamentally new scientific problems requiring new concepts and tools. A key issue concerns a vast variety of practically irreducible uncertainties, which challenge traditional models and require new concepts and analytical tools. Uncertainty can dominate, as in the...

I. Dynamic Decision Problems under Uncertainty: Modeling Aspects -- Reflections on Output Analysis for Multistage Stochastic Linear Programs -- Modeling Support for Multistage Recourse Problems -- Optimal Solutions for Undiscounted Variance Penalized Markov Decision Chains -- Approximation and...