TY - GEN AB - It is shown how to construct an arbitrage-free short rate model under uncertainty about the drift and the volatility. The uncertainty is represented by a set of priors, which naturally leads to a G-Brownian motion. Within this framework, it is shown how to characterize the whole term structure without admitting arbitrage. The pricing of zero-coupon bonds in such a setting differs substantially from the traditional models, since the prices need to be chosen in a different way in order to exclude arbitrage. DA - 2018 KW - Robust Finance KW - Knightian Uncertainty KW - Short Rate Model KW - No-Arbitrage LA - eng PY - 2018 SN - 0931-6558 SP - 23- TI - Bond Pricing under Knightian Uncertainty. A Short Rate Model with Drift and Volatility Uncertainty UR - https://nbn-resolving.org/urn:nbn:de:0070-pub-29303783 Y2 - 2024-11-22T01:12:01 ER -