22 citations · 26 across the 2 of their papers we have counts for
3 papers
q-fin.PR2015
Financial Models with Defaultable Numéraires
Travis Fisher, Sergio Pulido, Johannes Ruf
Financial models are studied where each asset may potentially lose value relative to any other. Conditioning on non-devaluation, each asset can serve as proper numéraire and classi…
q-fin.PR2012★ 4 cited
On the Hedging of Options On Exploding Exchange Rates
Peter Carr, Travis Fisher, Johannes Ruf
We study a novel pricing operator for complete, local martingale models. The new pricing operator guarantees put-call parity to hold for model prices and the value of a forward con…
q-fin.PR2012★ 22 cited
Why are quadratic normal volatility models analytically tractable?
Peter Carr, Travis Fisher, Johannes Ruf
We discuss the class of "Quadratic Normal Volatility" models, which have drawn much attention in the financial industry due to their analytic tractability and flexibility. We chara…