Results 41 to 50 of about 34,991 (299)

How does investor sentiment affect stock market crash risk? Evidence from Asia-Pacific markets

open access: yesCogent Economics & Finance
This study aims to examine the effect of investor sentiment on stock market crash risk in the Asia–Pacific region. The research employs principal components analysis (PCA) to construct an investor sentiment index, while the Method of Moments Quantile ...
An Tuan Nguyen, Nhung Thi Nguyen
doaj   +1 more source

Real earnings management, corporate governance and stock price crash risk: evidence from China

open access: yesChina Accounting and Finance Review, 2022
The aim of this paper is to provide additional insights on the association between real earnings management (REM) and crash risk, particularly from the perspective of an emerging market economy.
Yuanhui Li   +3 more
doaj   +1 more source

Cost-effectiveness analysis of administering tranexamic acid to bleeding trauma patients using evidence from the CRASH-2 trial. [PDF]

open access: yes, 2011
OBJECTIVE: To assess the cost effectiveness of giving tranexamic acid (TXA) to bleeding trauma patients in low, middle and high income settings. METHODS: The CRASH-2 trial showed that TXA administration reduces the risk of death in bleeding trauma ...
Shakur Haleema   +16 more
core   +1 more source

A Dynamic Bayesian Network-Based Real-Time Crash Prediction Model for Urban Elevated Expressway

open access: yesJournal of Advanced Transportation, 2021
Traffic crash is a complex phenomenon that involves coupling interdependency among multiple influencing factors. Considering that interdependency is critical for predicting crash risk accurately and contributes to revealing the underlying mechanism of ...
Xian Liu   +3 more
doaj   +1 more source

On worst-case investment with applications in finance and insurance mathematics [PDF]

open access: yes, 2005
We review recent results on the new concept of worst-case portfolio optimization, i.e. we consider the determination of portfolio processes which yield the highest worst-case expected utility bound if the stock price may have uncertain (down) jumps.
Olaf Menkens   +3 more
core   +1 more source

ZW4864‐mediated inhibition of the β‐catenin/BCL9/BCL9L complex reveals therapeutic potential in bladder cancer

open access: yesMolecular Oncology, EarlyView.
BCL9 and BCL9L drive bladder cancer progression by enhancing β‐catenin signaling, promoting proliferation, migration, invasion, and organoid growth. Genetic depletion of BCL9(L) suppresses malignant phenotypes, while pharmacological disruption of the β‐catenin/BCL9(L) complex with ZW4864 inhibits canonical Wnt signaling and tumor‐associated cellular ...
Roland Kotolloshi   +11 more
wiley   +1 more source

Quantification of Rear-End Crash Risk and Analysis of Its Influencing Factors Based on a New Surrogate Safety Measure

open access: yesJournal of Advanced Transportation, 2021
Traditional surrogate measures of safety (SMoS) cannot fully consider the crash mechanism or fail to reflect the crash probability and crash severity at the same time.
Qiangqiang Shangguan   +4 more
doaj   +1 more source

Predictor variables influencing merging speed change lane crash risk by interchange type in urban areas

open access: yesTransportation Research Interdisciplinary Perspectives, 2021
The objective of this research is to model and examine the influence of predictor variables on merging speed change lane crash risk by interchange type in urban areas.
Synthia Tagar, Srinivas S. Pulugurtha
doaj   +1 more source

The Threshold Effect of Leveraged Trading on the Stock Price Crash Risk: Evidence from China

open access: yesEntropy, 2020
The stock price crash constitutes one part of the complexity in the stock market. We aim to verify the threshold effect of leveraged trading on the stock price crash risk from the perspective of feedback trading. We empirically demonstrate that leveraged
Zhen Peng, Changsheng Hu
doaj   +1 more source

Externality of risk and crash severity at roundabouts [PDF]

open access: yesAccident Analysis & Prevention, 2010
The severity of 1491 crashes on 148 roundabouts in Flanders-Belgium was examined in order to investigate which factors might explain the severity of crashes or injuries and to relate these factors to the existing knowledge about contributing factors for injury severity in traffic.
DANIELS, Stijn   +3 more
openaire   +3 more sources

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