Showing 41 - 50 of 3,805
This paper describes a method for computing risk-neutral density functions based on the option-implied volatility smile …
Persistent link: https://www.econbiz.de/10010404081
One innovation defined in the new market risk rules by the Fundamental Review of the Trading Book (FRTB) is the Non-Modellable Risk Factor (NMRF) framework. This new concept introduces a methodology to differentiate between modellable and non-modellable risk factors in the Internal Models...
Persistent link: https://www.econbiz.de/10012897595
This paper seeks to establish both direct connections and similarities between the Bayesian network approach and stochastic factor modelling in quantitative risk management. The discussion covers comparison between Bayesian networks as used for financial stress testing and portfolio management...
Persistent link: https://www.econbiz.de/10012970681
In this paper we develop a new form of agent-based model for limit order books based on heterogeneous trading agents, whose motivations are liquidity driven. These agents are abstractions of real market participants, expressed in a stochastic model framework. We develop an efficient way to...
Persistent link: https://www.econbiz.de/10013030178
This paper examines stochastic or 'value based' generational accounting as a method to assess the intergenerational redistributive impact of pension reform. The analysis is applied to three policy changes to the regulation of Dutch occupational pensions during the years 2012 and 2013 that mark...
Persistent link: https://www.econbiz.de/10013051738
and eventual effectiveness of vaccines confers a real option value to lockdown strategies that delay the incidence of a …
Persistent link: https://www.econbiz.de/10012510750
There are several pricing and risk model applications where the assumption of a deterministic LIBOR-OIS basis can lead to severe mispricing. By modeling such a basis using a jump-diffusion process, we show how stochastic basis can impact the valuation of specific deals such as zero-coupon swaps,...
Persistent link: https://www.econbiz.de/10012984693
We introduce a new approach to model the market smile for inflation-linked derivatives by defining the Quadratic Gaussian Year-on-Year inflation model -- the QGY model. We directly define the model in terms of a year-on-year ratio of the inflation index on a discrete tenor structure, which,...
Persistent link: https://www.econbiz.de/10013081107
Within the context of risk integration, we introduce in risk measurement stochastic holding period (SHP) models. This is done in order to obtain a 'liquidity-adjusted risk measure' characterized by the absence of a fixed time horizon. The underlying assumption is that - due to changes on market...
Persistent link: https://www.econbiz.de/10013138014
categories with a high level of volatility in In-the money category, other finding concludes that the Monte Carlo Simulation … method is outperforming when the volatility is lower, while the Black-Sholes model and the Binomial model are outperforming …
Persistent link: https://www.econbiz.de/10012115106