forwardforeign exchange prices from interest parity forward prices. Second, the role oftransaction costs in one-way arbitrage …-based interest parity has not been examined.Applying the Fletcher and Taylor approach to one-way arbitrage-based interest parity … implied by one-way arbitrage, does not diminish therole of transaction costs; (ii) the varjances of the estimated deviations …

for the existence of arbitrage opportunities or free lunches with vanishing risk, of the form of waiting to buy and … the discretisation chosen. Arbitrage examples are established where the continuous analogue is arbitrage-free under small … (1997) article proving arbitrage in fBm models. …

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 …

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 …