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The paper developes a general arbitrage free model for the term structure of interest rates. The principal model is formulated in a discrete time structure. It differs substantially from the Ho--Lee-- Model (1986) and does not generate negative spot and forward rates. The results for the...
Persistent link: https://www.econbiz.de/10005032172
prices, are presented. The fourth section examines the two main applications of term structure models: hedging and valuation …
Persistent link: https://www.econbiz.de/10008790066
prices, are presented. The fourth section examines the two main applications of term structure models: hedging and valuation …
Persistent link: https://www.econbiz.de/10011166285
Using the ARFIMA-FIGARCH model, this paper studies the efficiency of the Japanese equity market by examining the statistical properties of the return and volatility of the Nikkei 225. It shows that both follow a long range dependence, which stands against the efficient market hypothesis (EMH)....
Persistent link: https://www.econbiz.de/10005825859
Option prices provide valuable information on market expectations. This paper attempts to extract market expectations, as conveyed by an implied risk-neutral probability distribution, from option prices for the dollar-euro exchange rate. Returns' volatilities are inferred from observed and...
Persistent link: https://www.econbiz.de/10005605330
chronologically. The principles and techniques of hedging and unique pricing are illustrated for the two simplest nontrivial examples … option price function is highlighted. Equivalent martingale measures are utilized to show unique pricing with bounded deltas … (and in the nondegenerate case unique hedging) and to exhibit the PDE or closed-form solutions as numeraire …
Persistent link: https://www.econbiz.de/10005619898
We develop a new methodology to estimate the importance of herd behavior in financial markets: we build a structural model of informational herding that can be estimated with financial transaction data. In the model, rational herding arises because of information-event uncertainty. We estimate...
Persistent link: https://www.econbiz.de/10008777025
This is a short version of the paper of Exchange Options (2007), concentrating on the principle of numeraire invariance. It emphasizes application to unique pricing in arbitrage-free model, the derivation of hedge ratios and the PDE when price ratios are diffusions, explicit representations in...
Persistent link: https://www.econbiz.de/10005787005
Using option prices the expectations of the market participants concerning the underlying asset can be extracted as well as the uncertainty surrounding these expectations. In this paper a mixture of lognormal density functions will be assumed to analyze options on three-month Euribor futures for...
Persistent link: https://www.econbiz.de/10010956475
When pricing the convexity effect in irregular interest rate derivatives such as, e.g., Libor-in-arrears or CMS, one often ignores the volatility smile, which is quite pronounced in the interest rate options market. This note solves the problem of convexity by replicating the irregular interest...
Persistent link: https://www.econbiz.de/10009642580