TY - GEN AB - We develop the fundamental theorem of asset pricing in a probability- free infinite-dimensional setup. We replace the usual assumption of a prior probability by a certain continuity property in the state variable. Probabilities enter then endogenously as full support martingale measures (instead of equivalent martingale measures). A variant of the Harrison-Kreps-Theorem on viability and no arbitrage is shown. Finally, we show how to embed the superhedging problem in a classical infinite-dimensional linear programming problem. DA - 2011 KW - Probability-Free Finance KW - Fundamental Theorem of Asset Pricing KW - Full-Support Martingale Measure KW - Superhedging KW - Infinite-Dimensional Linear Programming LA - eng PY - 2011 SN - 0931-6558 SP - 18- TI - Finance without probabilistic prior assumptions UR - https://nbn-resolving.org/urn:nbn:de:0070-pub-29009496 Y2 - 2024-11-22T07:17:45 ER -