Showing 1 - 10 of 19
Systemic risk is the risk of a collapse of the entire financial system, typically triggered by the default of one, or more, large and interconnected financial institutions. In this paper we estimate the systemic risk contribution of each financial institution in a large sample of European banks....
Persistent link: https://www.econbiz.de/10010791318
type="main" <p>Systemic risk is the risk of a collapse of the entire financial system, typically triggered by the default of one, or more, interconnected financial institutions. In this paper, we estimate the systemic risk contribution of Italian-listed banks for the period 2000–2011. We follow a...</p>
Persistent link: https://www.econbiz.de/10011033625
This paper describes the Italian real estate investment funds industry, providing an overview of the distinctive features and risk factors of this sector. By using accounting and supervisory data, we: (1) compute the returns of the real estate assets in the portfolio of these funds; (2)...
Persistent link: https://www.econbiz.de/10011099599
In this paper we consider several time-varying volatility and/or heavy-tailed models to explain the dynamics of return time series and to fit the volatility smile for exchange-traded options where the underlying is the main �Borsa Italiana� stock index. Given observed prices for the...
Persistent link: https://www.econbiz.de/10011099609
Most of the important models in finance rest on the assumption that randomness is explained through a normal random variable because, in general, the use of alternative models is obstructed by the difficulty of calibrating and simulating them. In this paper, we empirically study models for...
Persistent link: https://www.econbiz.de/10011099611
We study the one-dimensional Ornstein-Uhlenbeck (OU) processes with marginal law given by the tempered stable and tempered infinitely divisible distributions proposed by Rosinski (2007) and Bianchi et al. (2010b), respectively. In general, the use of non-Gaussian OU processes is impeded by...
Persistent link: https://www.econbiz.de/10011099624
In this paper we conduct an empirical analysis of daily log-returns of Italian open-end mutual funds and their respective benchmarks in the period from February 2007 to June 2013. First, we estimate the classical normal-based model on the log-returns of a large set of funds. Then we compare it...
Persistent link: https://www.econbiz.de/10011099628
In this study, we investigate two multivariate time-changed Brownian motion option pricing models in which the connection between the historical measure P and the risk-neutral measure Q is given by the Esscher transform. The models incorporate skewness, kurtosis and more complex dependence...
Persistent link: https://www.econbiz.de/10010785480
Index-linked bonds are structured products whose returns depend on performance of one or more financial indexes. They can be seen as the sum of a bond and an option (derivative component).The work explores some of the issues for the evaluation of the theoretical value (or fair value) of this...
Persistent link: https://www.econbiz.de/10010933977
In the study of asset returns, the preponderance of empirical evidence finds that return distributions are not normally distributed. Despite this evidence, non-normal multivariate modelling of asset returns does not appear to play an important role in asset management or risk management because...
Persistent link: https://www.econbiz.de/10005023718