Results 191 to 200 of about 111,305 (313)

A Pure Dual Approach for Hedging Bermudan Options

open access: yesMathematical Finance, EarlyView.
ABSTRACT This paper develops a new dual approach to compute the hedging portfolio of a Bermudan option and its initial value. It gives a “purely dual” algorithm following the spirit of Rogers in the sense that it only relies on the dual pricing formula.
Aurélien Alfonsi   +2 more
wiley   +1 more source

Unconstrained Optimization, 3rd edition [PDF]

open access: yes, 2004
Frandsen, P. E.   +3 more
core  

Hedging of Fixing Exposure

open access: yesMathematical Finance, EarlyView.
ABSTRACT FX fixings are an indispensable and widely used reference rate in a market that trades continuously without an official close. Yet, a dealer's handling of fix transactions is a much debated topic. Especially when exposure to the fix is large relative to available market liquidity and hedging may extend to the pre‐fix window, an inherent ...
Johannes Muhle‐Karbe   +2 more
wiley   +1 more source

Partial Observability of Implied Volatility Matrices: Identification and Covolatilities Filtering

open access: yesMathematical Finance, EarlyView.
ABSTRACT Whereas data on implied volatilities are available for a large number of assets, this is less frequently the case of implied covolatilities. We introduce a new approach based on static and dynamic Wishart models to solve this problem of missing data.
Christian Gouriéroux, Yang Lu
wiley   +1 more source

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