14 research outputs found
Robust pricing and hedging of double no-touch options
Double no-touch options, contracts which pay out a fixed amount provided an
underlying asset remains within a given interval, are commonly traded,
particularly in FX markets. In this work, we establish model-free bounds on the
price of these options based on the prices of more liquidly traded options
(call and digital call options). Key steps are the construction of super- and
sub-hedging strategies to establish the bounds, and the use of Skorokhod
embedding techniques to show the bounds are the best possible.
In addition to establishing rigorous bounds, we consider carefully what is
meant by arbitrage in settings where there is no {\it a priori} known
probability measure. We discuss two natural extensions of the notion of
arbitrage, weak arbitrage and weak free lunch with vanishing risk, which are
needed to establish equivalence between the lack of arbitrage and the existence
of a market model.Comment: 32 pages, 5 figure
Robust pricing and hedging under trading restrictions and the emergence of local martingale models
Exchange rate uncertainty and the efficiency of the forward market for foreign exchange: A reply
C-CAPM Refinements and the Cross-Section of Returns
Consumption-based asset pricing, Habit persistence, Idiosyncratic risk, Conditional asset pricing, G12, E130, E320,
The cross-section of equity returns and assets’ fundamental cash-flow risk
Return decomposition, Cash-flow news, Discount-rate news, Consumption growth, E21, G11, G12,
Stock Portfolio Excess Returns and Macroeconomic Variables: An Empirical Analysis of the Singapore Stock Market
10.1007/BF01731421Asia Pacific Journal of Management7221-4
Weighted V@R and its Properties
Capital allocation, Coherent risk measures, Determining set, Distorted measures, Minimal extreme measure, No-good-deals pricing, Spectral risk measures, Strict diversification, Tail V@R, Weighted V@R, 91B16, 91B30, G10, G11, G12,