Results 51 to 60 of about 279,461 (228)
Epilepsia Open, EarlyView.Abstract Objective Accurate localization of epileptogenic foci remains of significant importance for surgical planning in drug‐resistant epilepsy. Multiple neuroimaging modalities are available; however, their comparative diagnostic performance lacks comparative detailed synthesis.
Mustafa S. Alhasan +12 more
wiley +1 more source
Dividend Policy, Agency Costs, and Earned Equity [PDF]
Why do firms pay dividends? If they didn't their asset and capital structures would eventually become untenable as the earnings of successful firms outstrip their investment opportunities.
Harry DeAngelo +2 more
core
UK Forecasts of Annual GDP: Their Accuracy and the Information Categories Underlying Their Revisions
Journal of Forecasting, EarlyView.ABSTRACT Policy makers are concerned with the accuracy of GDP forecasts and want to understand the reasons for the revision of forecasts. We study these issues by examining forecasts of annual UK GDP growth by a panel of agents, published monthly by HM Treasury. We focus on two main issues: the developing accuracy of the group‐mean forecast as horizons
Nigel Meade, Ciaran Driver
wiley +1 more source
New Evidence that Taxes Affect the Valuation of Dividends [PDF]
This paper uses British data to examine the effects of dividend taxes on investors' relative valuation of dividends and capital gains. British data offer great potential to illuminate the dividends and taxes question, since there have been two radical ...
James M. Poterba, Lawrence H. Summers
core
A Fuzzy Framework for Realized Volatility Prediction: Empirical Evidence From Equity Markets
Journal of Forecasting, EarlyView.ABSTRACT This study introduces a realized volatility fuzzy time series (RV‐FTS) model that applies a fuzzy c‐means clustering algorithm to estimate time‐varying c$$ c $$ latent volatility states and their corresponding membership degrees. These memberships are used to construct a fuzzified volatility estimate as a weighted average of cluster centroids.
Shafqat Iqbal, Štefan Lyócsa
wiley +1 more source
A Deep Learning Framework for Forecasting Medium‐Term Covariance in Multiasset Portfolios
Journal of Forecasting, EarlyView.ABSTRACT Forecasting the covariance matrix of asset returns is central to portfolio construction, risk management, and asset pricing. However, most existing models struggle at medium‐term horizons, several weeks to months, where shifting market regimes and slower dynamics prevail.
Pedro Reis, Ana Paula Serra, João Gama
wiley +1 more source
Explaining Dividend Policies in Argentina [PDF]
Dividend policy is central to the performance and valuation of listed companies, but the issue still remains scarcely investigated in emerging countries.
Ricardo N. Bebczuk
core
Oil Futures Prices, Inflation Expectations, and Bond Risk Premiums
Journal of Futures Markets, EarlyView.ABSTRACT By decomposing West Texas Intermediate futures price changes into structural supply and demand shocks, this paper shows that dissecting the oil price significantly improves inflation forecasts. Empirically, demand‐driven shocks predict a negative real bond risk premium but a positive inflation risk premium; these opposing effects result in an ...
Haibo Jiang
wiley +1 more source
Price Bubbles sans Dividend Anchors: Evidence from Laboratory Stock Markets [PDF]
We experimentally explore how investor decision horizons influence the formation of stock prices. We find that in long-horizon sessions, where investors collect dividends till maturity, prices converge to the fundamental levels derived from dividends ...
Shinichi Hirota, Shyam Sunder
core
Reporting ESG Initiatives and Gender Diversity in Germany: Implications for Stock Liquidity
International Journal of Finance &Economics, EarlyView.ABSTRACT Adopting multiple theoretical perspectives, this study separately and jointly examines the impacts of reporting Environmental, Social, and Governance (ESG) initiatives and gender diversity in boardrooms on corporate stock liquidity. Using a sample of non‐financial firms listed on the Frankfurt CDAX from 2010 to 2023, the study investigates ...
Ahmed Hassanein, Nader Elsayed
wiley +1 more source