The uncertain volatility model
Vulnerable options pricing under uncertain volatility model
... Klein’s model using structured ...the volatility of underlying assets is constant, but it is not constant in the real ...continued volatility does not explain the observed market price of an ...
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Super-replication of American Options in an Uncertain Volatility Model
... a model and the pricing formulae provide easily applicable tools to ...Scholes model, with its well-known pricing formulae for European options and their delta hedging ...the Uncertain ...
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Analysis of an uncertain volatility model
... Black-Scholes model [3] have appeared in literature (see, for a sur- vey, Epps [5]) aiming to capture the characteristic observed patterns of the implied volatility given by the ...promising model ...
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Uncertain volatility pricing in QuantLib
... the model remain important and out of its ...used model class, diffusion models, we observe a significant dependency on the volatility ...the volatility risk: the uncertain ...
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Uncertain Volatility Derivative Model Based on the Polynomial Chaos
... implied volatility which is actually the forward expectation of ...the volatility as constant value in the well known Black Sholes ...a model where the uncertainty of volatility propagates to ...
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Uncertain Parameters, an Empirical Stochastic Volatility Model and Confidence Limits
... the model of Avellaneda, Levy & Paras (1995) and Lyons (1995) and the rationale behind the uncertain parameter approach and describes the methodology of worst-case and best-case ...stochastic model ...
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Implied volatility and risk aversion in a simple model with uncertain growth
... equilibrium model in which the stock return process is endogenously ...return volatility is a known constant in this model, and uncertainty concerns the growth rate in the economy -- an inherently ...
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Convertible Bonds: Default Risk and Uncertain Volatility
... default model, in which the default intensity is modeled as a function of the pre-default stock ...This model has certain similarity with some structural models, ...
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Contracting, Signaling of Uncertain Quality, and Price Volatility?
... Two kinds of players are specified in fed cattle market: the feeder and the packer. Two type of transactions, forward contract and spot/cash market, are assumed to occur between feeders and packers. Feeders play the role ...
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An Uncertain Volatility Explanation for Delayed Calls of Convertible Bonds
... stochastic volatility process for the common stock that lies within a band but makes few other assumptions about volatility ...default model leads to a set of non-linear partial differential ...
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A dual algorithm for stochastic control problems : Applications to Uncertain Volatility Models and CVA
... Our paper is structured as follows. In section 2 we introduce the stochastic control prob- lem and derive the dual bounds in the Markovian setting for European-type payoffs. In section 3.1 we generalize our estimates to a ...
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"Hedging European Derivatives with the Polynomial Variance Swap under Uncertain Volatility Environments"
... under uncertain volatility environments, in which a weighted variance swap called the polynomial variance swap is added to the Black-Scholes delta hedging for managing exposure to volatility ...to ...
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Hedging European Derivatives with the Polynomial Variance Swap under Uncertain Volatility Environments
... under uncertain volatility environments, in which a weighted variance swap called the polynomial variance swap is added to the Black-Scholes delta hedging for managing exposure to volatility ...to ...
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Robustness and sensitivity analyses for stochastic volatility models under uncertain data structure
... Black-Scholes model, one might face a decision call of choosing a suitable model for particular ...to model the volatility smile ...the model choice - models might perform differently ...
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Normal mixture diffusion with uncertain volatility: Modelling short- and long-term smile effects
... atility model that captures only a short-term smile effect, and then extends the model so that it also captures a long-term smile ...for volatility, the general parameterization is related to the ...
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"Managing the Impact of Volatility in International Capital Markets in an Uncertain World"
... the volatility of net exports over a period of time and then limiting borrowing to the amount that generates debt service equal to average net export earnings less a cushion of safety represented by, say, two ...
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A Threshold Stochastic Volatility Model with Realized Volatility
... realized volatility, as a proxy for the ”true” volatility, can be constructed using the high frequency ...stochastic volatility specification pro- posed in So, Li and Lam (2002) by incorporating the ...
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A process model of the understanding of uncertain conditionals
... Response time The process model predicts longer response times for conditional event than for conjunction interpretations. In Figure 3, the conditional event interpreta- tion requires six steps while the ...
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A process model of the understanding of uncertain conditionals
... Response time The process model predicts longer response times for conditional event than for conjunction interpretations. In Figure 3, the conditional event interpreta- tion requires six steps while the ...
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Implied Volatility in Black-scholes Model with Garch Volatility
... pricing model is a mathematical description of financial market and derivative investment ...this model volatility is a constant function, where trading option is indeed risky due to random ...
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