Results 211 to 220 of about 10,737,325 (309)

Nonparametric inference on Levy measures of Levy-driven Ornstein-Uhlenbeck processes

open access: yesNonparametric inference on Levy measures of Levy-driven Ornstein-Uhlenbeck processes
identifier:oai:t2r2.star.titech.ac.jp ...
openaire   +1 more source

The Role of Multicancer Early Detection Tests in Head and Neck Squamous Cell Carcinoma: A Case Series

open access: yesHead &Neck, EarlyView.
ABSTRACT Background Head and neck squamous cell carcinoma (HNSCC) lacks an established screening program, and most cases are diagnosed at advanced stages. Multi‐cancer early detection (MCED) blood‐based assays represent a promising approach, yet real‐world clinical experience with MCED‐identified HNSCC remains limited.
Abhinav Talwar   +3 more
wiley   +1 more source

From Lévy walks to Brownian motion in schools of zebrafish (Danio rerio). [PDF]

open access: yesEur Phys J E Soft Matter
da Silva AM   +6 more
europepmc   +1 more source

The Impact of Monetary Policy Shocks on Stock Price Crash Risk

open access: yesInternational Journal of Finance &Economics, EarlyView.
ABSTRACT This study examines the impact of monetary policy shocks (MPS) on future stock price crash risk (SPCR), using a sample of US firms from 1995 to 2019. We find that expansionary MPS significantly reduce the likelihood of SPCR, while contractionary MPS show no statistically significant effect on SPCR. These results remain robust after controlling
Shunshun Xu, Haifeng Guo, Yeqin Zeng
wiley   +1 more source

Inefficient Frontiers: Industry‐Specific Anomalies in Frontier Markets

open access: yesInternational Journal of Finance &Economics, EarlyView.
ABSTRACT In this study we identify low‐risk anomalies affiliated with industry in frontier markets, offering valuable insights for fund managers and investors managing an internationally diversified portfolio. Utilising a two‐beta model—incorporating both market and industry betas—we reveal a distinct low‐beta anomaly with a monthly magnitude of 2.13 ...
Alya Hourani   +3 more
wiley   +1 more source

Salomon Wolf Levy Collection 1860-1871

open access: yes
The collection contains a letter from Rosalie Hahn née Levy to her father Salomon Wolf Levy about a trip taken to Stolp in Pomerania and a letter from Salomon Wolf Levy to his children about the family's recent celebration of Passover.H.
Levy, Salomon Wolf   +2 more
core  

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