Showing 1 - 10 of 1,679
combination of DCC (Dynamic Conditional Correlation - a well-known Multivariate GARCH model) - with NL (Non-Linear shrinkage, a … substantial upgrade upon linear shrinkage technology); although 130/30 DCC-NL comes a close second. This is true both in the "pure …
Persistent link: https://www.econbiz.de/10012030060
that the DCC-NL estimator results in risk reduction and efficiency increase in large portfolios as long as a small amount … of leverage is allowed, whereas tightening the leverage constraint often hurts a DCC-NL portfolio. …
Persistent link: https://www.econbiz.de/10012154193
The paper investigates the impact of jumps in forecasting co-volatility, accommodating leverage effects. We modify the jump-robust two time scale covariance estimator of Boudt and Zhang (2013)such that the estimated matrix is positive definite. Using this approach we can disentangle the...
Persistent link: https://www.econbiz.de/10010477100
This work documents the existence of a cointegration relationship between credit spreads, leverage and equity volatility for a large set of US companies. It is shown that accounting for the long-run equilibrium dynamic between these variables is essential to correctly explain credit spread...
Persistent link: https://www.econbiz.de/10012837053
This article is devoted to the exploration of the mechanism of making decision about the company's financing structure. It is shown that the interaction between various financial characteristics of company plays statistically significant role in the capital structure determination. Namely their...
Persistent link: https://www.econbiz.de/10012943303
Sustainable product innovation is a key issue facing agri-food companies to maintain and increase their competitiveness. Based on a sample of 320 international agri-food companies for the period 2002–2017, this paper analyzes the role that ownership structure and capital structure play with...
Persistent link: https://www.econbiz.de/10013166556
The aim of this paper is to build and estimate a macroeconomic model of credit risk for the French manufacturing sector. This model is based on Wilson's CreditPortfolioView model (1997a, 1997b); it enables us to simulate loss distributions for a credit portfolio for several macroeconomic...
Persistent link: https://www.econbiz.de/10013138812
We present a parsimonious representation of debt-ratio dynamics which is able to nest the Trade-Off, Pecking-Order and Market-Timing theoretical models, at the same time avoiding the poolability of the slope parameters. The inference on firm heterogeneous speed of adjustment of effective towards...
Persistent link: https://www.econbiz.de/10013101837
Understanding the dynamics of the leverage ratio is at the heart of the empirical research about firms' capital structure, as they can be very different under alternative theoretical models. The pillars of almost all empirical applications are the maintained assumptions of poolability and...
Persistent link: https://www.econbiz.de/10011715923
Understanding the dynamics of the leverage ratio is at the heart of the empirical research about firms' capital structure, as they can be very different under alternative theoretical models. The pillars of almost all empirical applications are the maintained assumptions of poolability and...
Persistent link: https://www.econbiz.de/10013030052