Showing 1 - 10 of 118
This paper proposes an evaluation of the main empirical approaches used in the literature to estimate the productive contribution of public capital stock to private factors productivity and growth. Our analysis is based on the replication of these approaches on pseudo samples generated using a...
Persistent link: https://www.econbiz.de/10011072178
This paper investigates the relationship between trading volume and price volatility in the crude oil and natural gas futures markets when using high-frequency data. By regressing various realized volatility measures (with/without jumps) on trading volume and trading frequency, our results...
Persistent link: https://www.econbiz.de/10011072230
The estimation of the jump component in asset pricing has witnessed a considerably growing body of literature. Of particular interest is the decomposition of total volatility between its continuous and jump components. Recent contributions highlight the importance of the jump component in...
Persistent link: https://www.econbiz.de/10011074092
Casella and Robert (1996) presented a general Rao--Blackwellisation principle for accept-reject and Metropolis-Hastings schemes that leads to significant decreases in the variance of the resulting estimators, but at a high cost in computing and storage. Adopting a completely different...
Persistent link: https://www.econbiz.de/10010861432
Outliers can lead to model misspecifications, poor forecasts and invalid inferences. Their identification and correction is therefore an important objective of financial modeling. This paper introduces a simple method to detect outliers in a financial series. It uses an AR(1)–GARCH(1,1) model...
Persistent link: https://www.econbiz.de/10010752616
Private equity funds are a very important actor of the financial market. Their performance often exceeds the market performance. To establish a private equity fund, there are some agreements between the capital providers (limited partners) and the fund managers (the general partners). This...
Persistent link: https://www.econbiz.de/10010705811
In Chib (1995), a method for approximating marginal densities in a Bayesian setting is proposed, with one proeminent application being the estimation of the number of components in a normal mixture. As pointed out in Neal (1999) and Fruhwirth-Schnatter (2004), the approximation often fails short...
Persistent link: https://www.econbiz.de/10010706383
The aim of this paper is to discuss efficient algorithms for the pricing of American options by two recently proposed Monte-Carlo type methods, namely the Malliavian calculus and the regression based approaches. We explain how both technics can be exploded with improved complexity and...
Persistent link: https://www.econbiz.de/10010706399
Persistent link: https://www.econbiz.de/10010706529
Our study is dedicated to the probabilistic representation and numerical approximation of solutions to coupled systems of variational inequalities. The dynamics of each component of the solution is driven by a different linear parabolic operator and suffers a non-linear dependence in all the...
Persistent link: https://www.econbiz.de/10010706640