Showing 1 - 10 of 284
Short lived arbitrage opportunities arise when prices adjust with a lag to new information. They are toxic because they … expose dealers to the risk of trading at stale quotes. Hence, theory implies that more frequent toxic arbitrage opportunities … triangular arbitrage. As predicted, illiquidity is higher on days when the fraction of toxic arbitrage opportunities and …
Persistent link: https://www.econbiz.de/10010499534
Black et Scholes ont proposé en 1973 un modèle de marché financier qui conduit à une formule simple pour calculer le prix d'une option européenne sur un actif boursier. Bien que les formules de Black-Scholes soient explicites, le modèle repose sur certaines hypothèses qui ne correspondent...
Persistent link: https://www.econbiz.de/10015257349
Persistent link: https://www.econbiz.de/10000856380
Persistent link: https://www.econbiz.de/10000869422
Persistent link: https://www.econbiz.de/10001330873
Persistent link: https://www.econbiz.de/10001330874
Persistent link: https://www.econbiz.de/10001330875
Persistent link: https://www.econbiz.de/10001626667
Due to non-linear transaction costs, the fi nancial performance of a trading strategy decreaseswith portfolio size. Using a dynamic trading model a la Garleanu and Pedersen (2013), wederive closed-form formulas for the performance-to-scale frontier reached by competitive tradersendowed with a...
Persistent link: https://www.econbiz.de/10011327200
It is well-known that Gaussian hedging strategies are robust in the sense that they always lead to a cost process of bounded variation and that a superhedge is possible if upper bounds on the volatility of the relevant processes are available, cf. El Karoui, Jeanblanc-Picque and Shreve (1998)...
Persistent link: https://www.econbiz.de/10004968401