Showing 1 - 10 of 51,558
Guasoni (2006) introduced a simple condition for the absence of arbitrage opportunities. In this note we show that his … results remain valid under a weaker notion of arbitrage which arises by excluding liquidation costs from the value process of … a portfolio. -- Arbitrage ; transaction costs ; fractional Brownian motion …
Persistent link: https://www.econbiz.de/10003757575
Persistent link: https://www.econbiz.de/10011403853
Persistent link: https://www.econbiz.de/10011485902
We propose a new approach to the pricing and hedging of contingent claims under transaction costs in a general incomplete market in discrete time. Under the assumptions of a bounded mean-variance tradeoff, substantial risk and a nondegeneracy condition on the conditional variances of asset...
Persistent link: https://www.econbiz.de/10009576212
We fully characterize the absence of Butterfly arbitrage in the SVI formula for implied total variance proposed by … Gatheral in 2004. The main ingredient is an intermediary characterization of the necessary condition for no arbitrage obtained … straightforward implementation of a least-squares calibration algorithm on the no arbitrage domain, which yields an excellent fit on …
Persistent link: https://www.econbiz.de/10012834836
We prove the existence of statistical arbitrage opportunities for jump-diffusion models of stock prices when the jump …-size distribution is assumed to have finite moments. We show that to obtain statistical arbitrage, the risky asset holding must go to … zero in time. Existence of statistical arbitrage is demonstrated via 'buy-and-hold until barrier' strategy, where the …
Persistent link: https://www.econbiz.de/10012865818
The no Butterfly arbitrage domain of Gatheral SVI 5-parameters formula for the volatility smile has been recently …
Persistent link: https://www.econbiz.de/10013221732
A central conjecture of behavioural finance is that arbitrage opportunities appear as a result of systematic irrational … investment behaviour and persist since real-world arbitrage trades actually involve costs and risks due to market frictions and … non-fundamental risk. This paper shows that the no-arbitrage condition can emerge from the market selection process even …
Persistent link: https://www.econbiz.de/10013242357
The article describes a global and arbitrage-free parametrization of the eSSVI surfaces introduced by Hendriks and … suggested in this article is faster and always guarantees an arbitrage-free fit of market data …
Persistent link: https://www.econbiz.de/10013292792
This paper systematically examines the impact of nine popular arbitrage costs measures on cross-sectional mispricing … based on ten well-known and robust anomalies. We show that binding arbitrage barriers slowly change over time. In early … years with few publications documenting return anomalies, arbitrage costs have tiny impact even though mispricing is present …
Persistent link: https://www.econbiz.de/10012968075