Results 111 to 120 of about 7,472 (207)
Journal of Financial Research, EarlyView.Abstract I analyze differences between the core and extended trading sessions in the high‐frequency reaction of equity markets to potential news. Using presidential tweets as unanticipated, potentially market‐stirring events, I find that volatility increases and liquidity deteriorates within fractions of a second after a tweet.
Stefan Scharnowski
wiley +1 more source
Predicting energy prices and renewable energy adoption through an optimized tree-based learning framework with explainable artificial intelligence. [PDF]
Sci RepTang T.
europepmc +1 more source
Journal of Money, Credit and Banking, EarlyView.Abstract We evaluate whether deposit insurance (DI) promotes liquidity by influencing depositor behavior. We use the postal savings (PS) system and state‐adopted DI schemes during the 1920s to examine the effect of bank suspensions on PS deposit growth in pairs of border cities (DI versus non‐DI).
Lee K. Davison, Carlos D. Ramirez
wiley +1 more source
Enhanced prediction and optimization of thin metal film optical properties using optimized ensemble learning models. [PDF]
Sci RepThomas K +4 more
europepmc +1 more source
The (Missing) Relation between Acquisition Announcement Returns and Value Creation
The Journal of Finance, EarlyView.ABSTRACT Cumulative abnormal returns (CARs) computed around acquisition announcements are widely considered to be market‐based assessments of expected value creation. We show, however, that announcement returns do not correlate with commonly used and new measures of ex post outcomes. A simple characteristics‐based model using standard information known
ITZHAK BEN‐DAVID +3 more
wiley +1 more source
An explainable dual-attention transformer for predicting the sociocultural impact of global sports events. [PDF]
Sci RepChen W +6 more
europepmc +1 more source
How the Threat of Knowledge Loss Drives Firms’ R&D Dynamism: A Threat Rigidity Perspective
Journal of Management Studies, EarlyView.Abstract Drawing on threat rigidity theory, this paper argues that the threat of knowledge loss gives rise to a threat rigidity effect in firms’ R&D function, that is, reduces their R&D dynamism. It further argues that the dampening of R&D dynamism is greater for firms more vulnerable to the threat of knowledge loss due to facing greater product market
Aman Asija, Dimo Ringov
wiley +1 more source
A Betrayal in the Family: An Inhibitor or Stimulus for Business Model Innovation?
Journal of Product Innovation Management, EarlyView.ABSTRACT Academic Summary Business‐focused betrayals perpetrated by family members in managerial and decision‐making positions can devastate family businesses, questioning their assumptions about trust and how they conduct the business. Such betrayals ignite tensions between family and business logics, potentially causing paralysis and protection of ...
Md Imtiaz Mostafiz +3 more
wiley +1 more source
Machine learning models for smart grid stability prediction: a comparative analysis. [PDF]
Sci RepAli AM +3 more
europepmc +1 more source
Journal of Product Innovation Management, EarlyView.ABSTRACT Responsible innovation (RI) dynamics remain underexplored in Global South contexts, which have a high prevalence of micro‐ and small enterprises and are vulnerable to the devastating effects of industrial disasters. Only a few studies examine RI within such settings, where it is arguably needed most.
Afreen Choudhury +3 more
wiley +1 more source