Results 171 to 180 of about 2,588 (267)

Flexible Target Prediction for Quantitative Trading in the American Stock Market: A Hybrid Framework Integrating Ensemble Models, Fusion Models and Transfer Learning. [PDF]

Entropy (Basel)
Yan K, Yue Z, Wu CC, He Q, Zhou J, Hao Z, Li Y.   +6 more
europepmc   +1 more source

Are CSR incidents truly bad news?

Journal of Financial Research, EarlyView.
Abstract We revisit whether disclosures of negative Corporate Social Responsibility (CSR) incidents adversely affect firms' stock prices. While univariate tests reveal significant negative abnormal returns around incident announcements, the effect disappears once firm characteristics, industry, and time‐fixed effects are controlled for.
Chen Chen, John A. Doukas, Rongyao Gloria Zhang   +2 more
wiley   +1 more source

Value at Risk long memory volatility models with heavy-tailed distributions for cryptocurrencies. [PDF]

Front Appl Math Stat
Subramoney SD, Chinhamu K, Chifurira R.
europepmc   +1 more source

Cyberattacks on Small Banks and the Impact on Local Banking Markets

Journal of Money, Credit and Banking, EarlyView.
Abstract Cyberattacks on small banks have direct and spillover effects in local markets. Following successful cyberattacks, hacked small banks experience a decline in deposit growth rates. This effect of cyberattacks is not observed in hacked large banks.
FABIAN GOGOLIN, IVAN LIM, FRANCESCO VALLASCAS   +2 more
wiley   +1 more source

Savings for resilience: Investigating saving instruments in Mali. [PDF]

PLoS One
Wahbi A, Nordmeyer E, Ölkers T, Musshoff O.   +3 more
europepmc   +1 more source

Individual characteristics associated with youth symptom reports and persisting symptoms after concussion

Journal of Neuropsychology, EarlyView.
Abstract Dissonant approaches for measuring persisting symptoms after concussion (PSaC) make it difficult to predict who will experience prolonged symptoms. We sought to identify medical and sociodemographic characteristics associated with symptom burden and assess how such factors shape symptom evolution and PSaC classification after mild traumatic ...
S. D. Hicks, B. A. Harding, R. Olympia, J. Loeffert, C. Onks, R. C. Mannix, D. A. Levine, K. O. Yeates   +7 more
wiley   +1 more source

Quantile granger causality between clean energy and tourism stock indices: Evidence from regional markets. [PDF]

PLoS One
Demirkale O, Duran NI.
europepmc   +1 more source

Do robots boost productivity? A quantitative meta‐study

Journal of Economic Surveys, EarlyView.
ABSTRACT This meta‐study analyzes the productivity effects of industrial robots. More than 1800 estimates from 85 primary studies are collected. The meta‐analytic evidence suggests that robotization has so far provided, at best, a small boost to productivity. There is strong evidence of publication bias in the positive direction.
Florian Schneider
wiley   +1 more source

Multiscale neural dynamics in sleep transition volatility across age scales: a multimodal EEG-EMG-EOG analysis of temazepam effects. [PDF]

Geroscience
Sirpal P, Sikora WA, Refai HH.
europepmc   +1 more source

Distributional and Tail‐Dependent Perspectives in Economic Relationships: A Review of Quantile Regression Application

Journal of Economic Surveys, EarlyView.
ABSTRACT There is an increased proportion of studies using quantile‐based regression methodology (QR) in economics. They offer a robust alternative to classical mean regressions, which can estimate non‐normal variables with distributional heterogeneity in the dependent variable.
Shajara Ul‐Durar, Konstantinos A. Dimitriadis, Noman Arshed, Marco De Sisto, Hamidreza Harati   +4 more
wiley   +1 more source