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The aim of this paper is to investigate the ability of the Dynamic Variance Gamma model, recently proposed by Bellini and Mercuri (2010), to evaluate option prices on the S&P500 index. We also provide a simple relation between the Dynamic Variance Gamma model and the Vix index. We use this...
Persistent link: https://www.econbiz.de/10013038504
We present effective momentum strategies over the liquid equity futures market in India. We evaluate and determine the persistence of the returns at various look-backs ranging from quarterly and weekly to more granular look-backs. We look at a universe of the liquid equity instruments traded...
Persistent link: https://www.econbiz.de/10012891432
In the present paper we fill an essential gap in the Convertible Bonds pricing world by deriving a Binary Tree based model for valuation subject to credit risk. This model belongs to the framework known as Equity to Credit Risk. We show that this model converges in continuous time to the model...
Persistent link: https://www.econbiz.de/10013105598
Given the inherent complexity of financial markets, a wide area of research in the field of mathematical finance is devoted to develop accurate models for the pricing of contingent claims. Focusing on the stochastic volatility approach (i.e. we assume to describe asset volatility as an...
Persistent link: https://www.econbiz.de/10012861614
The pricing of vanilla options on underliers with cash dividends is a surprisingly contentious and active research subject, for both European or American exercise style. Neither on the listed options side (calls and puts) nor on the flow/structured side of longer-term vanillas or light exotics...
Persistent link: https://www.econbiz.de/10013018989
This paper presents a joint analysis of the term structure of credit default swap (CDS) spreads and the implied volatility surface. The rapid development of the CDS market has provided convenient products to extract credit risk, and its interaction with equity volatility has been analyzed in...
Persistent link: https://www.econbiz.de/10014254192
This is the second paper presenting noise-reduced, stable correlations for long-term risk measurement. We smooth time series using Singular Spectrum Analysis (SSA) and then form the correlations from these smoothed time series. These correlations have superior time stability and are cleaned of...
Persistent link: https://www.econbiz.de/10012987086
We analyze the interdependence between the government yield spread and stock returns of the banking sector in Italy during the years 2003-2015. In a first step, we find that after September 2008 the Spearman's rank correlation between the yield spread and the Italian banking system changed...
Persistent link: https://www.econbiz.de/10012975078
The Markov Tree model is a discrete-time option pricing model that accounts for short-term memory of the underlying asset. In this work, we compare the empirical performance of the Markov Tree model against that of the Black-Scholes model and Heston's stochastic volatility model. Leveraging a...
Persistent link: https://www.econbiz.de/10011312214
We present a new term-structure model for commodity futures prices based on Trolle-Schwartz (2009), which we extend by incorporating seasonal stochastic volatility represented with of two different sinusoidal expressions. We obtain an analytical representation of the characteristic function of...
Persistent link: https://www.econbiz.de/10013323746