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GARCH models are commonly used for describing, estimating and predicting the dynamics of financial returns. Here, we relax the usual parametric distributional assumptions of GARCH models and develop a Bayesian semiparametric approach based on modeling the innovations using the class of scale...
Persistent link: https://www.econbiz.de/10011052607
This paper evaluates the resurrection event regarding defaulted firms and incorporates observable cure events in the default prediction of SME. Due to the additional cure-related observable data, a completely new information set is applied to predict individual default and cure events. This is a...
Persistent link: https://www.econbiz.de/10011052630
The research on financial portfolio optimization has been originally developed by Markowitz (1952). It has been further extended in many directions, among them the portfolio insurance theory introduced by Leland and Rubinstein (1976) for the “Option Based Portfolio Insurance” (OBPI) and...
Persistent link: https://www.econbiz.de/10011052656
Estimating the probabilities by which different events might occur is usually a delicate task, subject to many sources of inaccuracies. Moreover, these probabilities can change over time, leading to a very difficult evaluation of the risk induced by any particular decision. Given a set of...
Persistent link: https://www.econbiz.de/10011052685
Recent studies in the law and finance literature have shown that property rights protection is central to corporate financing and investment decisions and economic growth at large. We extend this literature by examining the effect of property rights security on corporate risk management...
Persistent link: https://www.econbiz.de/10011052886
We examine whether cultural differences between countries help in explaining firms' hedging decisions. For this, we manually collect data on the hedging behavior of worldwide energy utilities. The analysis reveals a strong impact of a country's long-term orientation, which reduces the...
Persistent link: https://www.econbiz.de/10011052900
This paper aims to identify the main determinants of FDI in Latin America during the period 1990–2010. Evidence points to positive influences on FDI inflows of trade openness, maintaining low short-term debt levels and presenting a balance of payment deficit, government stability and low...
Persistent link: https://www.econbiz.de/10011056307
The reaction of EU bond and equity market volatilities to sovereign rating announcements (Standard & Poor’s, Moody’s, and Fitch) is investigated using a panel of daily stock market and sovereign bond returns. The parametric volatilities are defined using EGARCH specifications. The estimation...
Persistent link: https://www.econbiz.de/10011056573
Modelling, monitoring and forecasting volatility are indispensible to sensible portfolio risk management. The volatility of an asset of composite index can be traded by using volatility derivatives, such as volatility and variance swaps, options and futures. The most popular volatility index is...
Persistent link: https://www.econbiz.de/10011056678
Value-at-Risk (VaR) is used to analyze the market downside risk associated with investments in six key individual assets including four precious metals, oil and the S&P 500 index, and three diversified portfolios. Using combinations of these assets, three optimal portfolios and their efficient...
Persistent link: https://www.econbiz.de/10011056691