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Multivariate return distributions consistent with bilateral gamma marginals are formulated and termed multivariate bilateral gamma (MBG). Tail probability distances and Wasserstein Distances between return data, model simulations and their squares evaluate model performance. A full Gaussian...
Persistent link: https://www.econbiz.de/10012834626
The research paper is an effort to review the relevance of option implied volatility in the modern day financial markets. Volatility indices such as VIX, VFTSE and India VIX act as efficient predictors of market volatility over the near term. The role implied volatility plays in providing a...
Persistent link: https://www.econbiz.de/10013053542
We measure investors' short- and long-term stock-return expectations using both options and survey data. These expectations at different horizons reveal what investors think their own short-term expectations will be in the future, or forward return expectations. While contemporaneous short-term...
Persistent link: https://www.econbiz.de/10014372444
Investors utility has been mathematically modeled at 1738 by Daniel Bernoulli as an attempt to capture investors preferences to lottery outcomes. Ever since the analysis of decision making under uncertainty has again become a major focus of interest. Kahneman and Tversky in 1979 suggested a more...
Persistent link: https://www.econbiz.de/10013096329
The aim of this paper is to determine whether forward-looking option-implied returns forecasts lead to better out-of-sample portfolio performance than conventional time series models. We consider a simple two-asset setting with a risk-free asset and the S&P 500 index the risky asset with monthly...
Persistent link: https://www.econbiz.de/10013092696
Using a daily data set of stock market indexes and foreign exchange rates for twenty countries for a ten year period from July 02, 2001 to January 18, 2011, we analyze whether the global financial crisis of 2007 has any significant impact on the pattern of global market integration. Unit root...
Persistent link: https://www.econbiz.de/10012959680
This study provides an overview of the model evolution and research trends in the field of financial and risk modelling by applying a bibliometric approach from 2008–2019 and an overall citation network analysis. We present a content analysis of contributing authors, countries, journals, main...
Persistent link: https://www.econbiz.de/10013237715
We study learning and uncertainty under the factor investing paradigm using an endogenous information model with correlated assets. As investors shift attention from firms towards systematic risk factors, stock prices become less informative, increasing systematic uncertainty and incentivizing...
Persistent link: https://www.econbiz.de/10013247042
This study aims to verify whether there are any macroeconomic variables that have significant power in predicting the dynamics of financial markets. In particular, we want to identify an econometric model that can guide the strategies of operators in building their investment portfolios. The...
Persistent link: https://www.econbiz.de/10013075743