Showing 1 - 10 of 15,861
The Black-Litterman (BL) model aims to enhance asset allocation decisions by overcoming the weaknesses of standard mean-variance (MV) portfolio optimization. In this study we implement the BL model in a multi-asset portfolio context. Using an investment universe of global stock indices, bonds,...
Persistent link: https://www.econbiz.de/10009671099
The study concentrates on an analysis of the Czech stock market performed by an application of DCC MV GARCH model of Engle (2002). Data sample including years from 1994 to 2009 is represented by daily returns of Prague Stock Exchange index and other 11 major stock indices. There is found an...
Persistent link: https://www.econbiz.de/10008655628
This article investigates the relationships between the U.S. and Japanese stock market indices and the prices of modern and impressionist paintings sold at auction in New York by Christies and Sotheby. An art price index is constructed to adjust for heterogeneity of individual paintings. Time...
Persistent link: https://www.econbiz.de/10013004223
We quantify the exposure of major financial markets to news shocks about global contagion risk accounting for local epidemic conditions. For a wide cross section of countries, we construct a novel data set comprising (i) announcements related to COVID19, and (ii) high-frequency data on epidemic...
Persistent link: https://www.econbiz.de/10012838827
In this paper we come up with an alternate theoretical proof for the independence and unbiased property of extreme value robust volatility estimator with respect to the standard robust volatility estimator as proposed in the paper by Muneer & Maheswaran (2018b). We show that the robust...
Persistent link: https://www.econbiz.de/10012023869
This paper provides novel insights into the dynamic properties of variance and semivariance premia. Considering nine international stock market indices, we find consistent evidence of significantly negative total and downside (semi)variance premia of around -15 bps per month. These premia almost...
Persistent link: https://www.econbiz.de/10012852171
Volatility is widely considered to be a category of technical indicators with a simple interpretation - no matter how it is measured volatility is widely believed to rise in a market downturn. This approach is applied to indicators such as the Average True Range (ATR), Bollinger Bands®...
Persistent link: https://www.econbiz.de/10013026428
We identify a global risk factor in the cross-section of implied volatility returns in currency markets. A zero-cost strategy that buys forward volatility agreements with downward sloping implied volatility curves and sells those with upward slopes - volatility carry strategy - generates...
Persistent link: https://www.econbiz.de/10012902489
Persistent link: https://www.econbiz.de/10001844503
This article investigates the link between international stock return differentials relative to the US and deviations from relative Purchasing Power Parity. Assuming that the real exchange rate and the relative stock price between two countries contain both permanent and temporary components, we...
Persistent link: https://www.econbiz.de/10013491880