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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 volatility ratio is unbiased both in the population as well as in finite … samples. We empirically test the robust volatility ratio on 9 global stock indices from America, Asia Pacific and EMEA markets …
Persistent link: https://www.econbiz.de/10012023869
This paper examines the impact of changes in economic policy uncertainty (EPU) and COVID-19 shock on stock returns. Tests of 16 global stock market indices, using monthly data from January 1990 to August 2021, suggest a negative relation between the stock return and a country’s EPU. Evidence...
Persistent link: https://www.econbiz.de/10012813880
model specifications, volatility effects and other robustness considerations continue to support our results. These results …
Persistent link: https://www.econbiz.de/10012919223
country betas are time-varying and that currently, global factors are the dominant source of equity market volatility …
Persistent link: https://www.econbiz.de/10013079478
This paper investigates the role of investor attention in forecasting realized volatility for fourteen international … augmented Empirical Similarity model that combines three volatility components, defined over different time horizons, using the … similarity measure between lagged Google search queries and volatility. Results show that investor attention positively affects …
Persistent link: https://www.econbiz.de/10012821063
Momentum is one of the largest and most pervasive market anomalies. However, despite a high mean and Sharpe ratio, momentum suffers from large negative skewness that comes from momentum crash periods. These crashes occur in times of both market stress and market rebound and thus variables that...
Persistent link: https://www.econbiz.de/10013026403
both conditional volatility and skewness. This has first order implications for managing risks associated with momentum … investing: an adjusted momentum portfolio which hedges in real time for both volatility and skewness risk outperforms benchmark … constant and dynamic volatility-managed momentum strategies. This result holds for different levels of transaction costs and …
Persistent link: https://www.econbiz.de/10013403316
We examine the pricing of tail risk in international stock markets. We find that the tail risk of different countries is highly integrated. Introducing a new World Fear index, we find that local and global aggregate market returns are mainly driven by global tail risk rather than local tail...
Persistent link: https://www.econbiz.de/10011751251
return correlations using weekly returns on futures markets and investigate the extent to which multivariate volatility …
Persistent link: https://www.econbiz.de/10003965868
return correlations using weekly returns on futures markets and investigate the extent to which multivariate volatility …
Persistent link: https://www.econbiz.de/10013094817