Showing 1 - 10 of 399
The empirical literature of stock market predictability mainly suffers from model uncertainty and parameter instability …-switching models, and forecast combination to predict the dynamics in the S&P 500. First, we aggregate the weekly information of 115 … improvement over several benchmarks and generate economic value by boosting returns, improving the certainty equivalent return …
Persistent link: https://www.econbiz.de/10012416151
in daily stock market returns is associated with a 0.5% increase in the number of fatal accidents. A battery of …
Persistent link: https://www.econbiz.de/10011888614
This paper uses R/S analysis and fractional integration techniques to examine the persistence of two sets of 12 ESG and conventional stock price indices from the MSCI database over the period 2007-2020 for a large number of both developed and emerging markets. Both sets of results imply that...
Persistent link: https://www.econbiz.de/10012520863
correlation between the share of EU migrants in different industries and stock market returns. …
Persistent link: https://www.econbiz.de/10011900762
This paper investigates the impact of abnormal returns on stock prices by using daily and hourly data for some …-tests, CAR and trading simulation methods are used to test the following hypotheses: H1) abnormal returns can be detected before … the end of the day; H2) there are price effects on the day after abnormal returns occur; H3) these effects are different …
Persistent link: https://www.econbiz.de/10012390869
Releases of key macroeconomic indicators are closely watched by financial markets. We investigate the role of expectation dispersion and economic uncertainty for the stock-market reaction to indicator releases. We find that the strength of the financial market response to news decreases with the...
Persistent link: https://www.econbiz.de/10012404549
This paper examines the main drawbacks of technical analysis. Although this is widely used by practitioners, from an academic perspective it can only be seen as a form of "voodoo finance". In particular, it runs into the following pitfalls: Subjectivity; Doubtful assumptions; Unjustified...
Persistent link: https://www.econbiz.de/10013489574
This paper applies the Phillips and Sul (2007) method to test for convergence in stock returns to an extensive dataset …
Persistent link: https://www.econbiz.de/10003898817
Modelling of conditional volatilities and correlations across asset returns is an integral part of portfolio decision … return correlations using weekly returns on futures markets and investigate the extent to which multivariate volatility … ; weekly returns ; multivariate t ; financial interdependence ; VaR diagnostics ; 2008 stock market crash …
Persistent link: https://www.econbiz.de/10003965868
We employ a wavelet approach and conduct a time-frequency analysis of dynamic correlations between pairs of key traded assets (gold, oil, and stocks) covering the period from 1987 to 2012. The analysis is performed on both intra-day and daily data. We show that heterogeneity in correlations...
Persistent link: https://www.econbiz.de/10010515402