Showing 1 - 10 of 529
This paper analyses the possible effects of the Covid-19 pandemic on the degree of persistence of US monthly stock prices and bond yields using fractional integration techniques. The model is estimated first over the period January 1966-December 2020 and then a recursive approach is taken to...
Persistent link: https://www.econbiz.de/10013235116
This paper explores the effect of oil price fluctuations on the stock returns of U.S. oil firms using a strategy of identification through heteroskedasticity exploiting the 2020 oil crash. Results are twofold. First, we find that a decline in oil prices statistically significantly reduces stock...
Persistent link: https://www.econbiz.de/10014083040
as predictors. Third, we pool the forecasts in clusters to hedge against model risk and to evaluate the usefulness of …, and reducing tail risk. Using the same approach for return forecasts, however, does not lead to a consistent …
Persistent link: https://www.econbiz.de/10013250734
We study the effects of news shocks on inventory accumulation in a structural VAR framework. We establish that inventories react strongly and positively to news about future increases in total factor productivity. Theory suggests that the transmission channel of news shocks to inventories works...
Persistent link: https://www.econbiz.de/10012860577
This paper analyses the explanatory power of the frequency of abnormal returns in the FOREX for the EURUSD, GBRUSD, USDJPY, EURJPY, GBPCHF, AUDUSD and USDCAD exchange rates over the period 1994-2019. Abnormal returns are detected using a dynamic trigger approach; then the following hypotheses...
Persistent link: https://www.econbiz.de/10012837673
This paper examines the stochastic behaviour of the realized betas within the one-factor CAPM for the six companies with the highest market capitalization included in the Spanish IBEX stock market index. Fractional integration methods are applied to estimate their degree of persistence at the...
Persistent link: https://www.econbiz.de/10012838240
This paper investigates the impact of abnormal returns on stock prices by using daily and hourly data for some developed (US, UK, Japan) and emerging (China, India) markets over the period 01.01.2010-01.01.2020. Average analysis, t-tests, CAR and trading simulation methods are used to test the...
Persistent link: https://www.econbiz.de/10013314758
implies that appropriate energy policies should be adopted to reduce risk …
Persistent link: https://www.econbiz.de/10013211113
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/10013251271
We develop a novel firm-level measure of cybersecurity risk using textual analysis of cybersecurity-risk disclosures in … corporate filings. The measure successfully identifies firms extensively discussing cybersecurity risk in their 10-K, displays … intuitive relations with quantitative measures of cybersecurity risk disclosure language, exhibits a positive trend over time …
Persistent link: https://www.econbiz.de/10013314803