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A discrete time model of financial markets is considered. It is assumed that the relative jumps of the risky security price are independent non-identically distributed random variables. In the focus of attention is the expected non-risky profit of the investor that arises when the jumps of the...
Persistent link: https://www.econbiz.de/10010293743
Market analysts and central banks often use the implied volatility of FX options as an indicator of expected exchange … deviate the value of implied volatility from the exchange rate variability expected by the market. These biasing factors are … one month. However, implied volatility provides a biased estimate, and does not encompass the information included in …
Persistent link: https://www.econbiz.de/10010322417
the pricing of European-style foreign currency options and for the volatility strike structure implicit in these contracts … is devoloped. The curvature of the volatility strike structure is explained by focusing attention on the expected … characteristic convex shape of volatility strike structures documented in the empirical literature. A volatility-based test for …
Persistent link: https://www.econbiz.de/10010260624
period to alter either the level or the volatility of the $/DM spot rate is examined. Volatility quotes implicit in foreign …
Persistent link: https://www.econbiz.de/10010260625
Tests for the existence and the sign of the volatility risk premium are often based on expected option hedging errors … the premium is the same as the sign of the mean hedging error for a large class of stochastic volatility option pricing …
Persistent link: https://www.econbiz.de/10010263305
, especially on the BS implied volatility. Implied binomial trees (IBT) models capture the variations of the implied volatility … known as volatility smile. They provide a discrete approximation to the continuous risk neutral process for the underlying … Barle and Cakici (BC). After the formation of IBT we can estimate the implied local volatility and the state price density …
Persistent link: https://www.econbiz.de/10010275907
The 1987 market crash was associated with a dramatic and permanent steepening of the implied volatility curve for …
Persistent link: https://www.econbiz.de/10010292171
We focus on closed-form option pricing in Heston's stochastic volatility model, in which closed-form formulas exist …
Persistent link: https://www.econbiz.de/10010301701
We derive a semi-analytical formula for pricing forward-start options in the Barndorff-Nielsen- Shephard model. In terms of computational time, this formula is equivalent to one-dimensional integration.
Persistent link: https://www.econbiz.de/10010301709
often ignores the volatility smile, which is quite pronounced in the interest rate options market. This note solves the … thereby taking into account the volatility smile. This idea is known among practitioners for pricing CMS caps. We approach the …
Persistent link: https://www.econbiz.de/10010301710