%0 Journal Article %T Convex duality in stochastic programming and mathematical finance %A Teemu Pennanen %J Mathematics %D 2010 %I arXiv %X This paper proposes a general duality framework for the problem of minimizing a convex integral functional over a space of stochastic processes adapted to a given filtration. The framework unifies many well-known duality frameworks from operations research and mathematical finance. The unification allows the extension of some useful techniques from these two fields to a much wider class of problems. In particular, combining certain finite-dimensional techniques from convex analysis with measure theoretic techniques from mathematical finance, we are able to close the duality gap in some situations where traditional topological arguments fail. %U http://arxiv.org/abs/1006.4083v1