Results 31 to 40 of about 1,420 (215)

Heterogenous Preferences and Equilibrium Trading Volume [PDF]

open access: yesSSRN Electronic Journal, 2006
The classic Lucas asset pricing model with complete markets stresses aggregate risk and, hence, fails to investigate the impact of agents heterogeneity on the dynamics of the equilibrium quantities and measures of trading volume. In this paper, we investigate under what conditions non-informational heterogeneity, i.e., differences in preferences and ...
T. Berrada, T.   +2 more
openaire   +2 more sources

Investor Behavior The Effect of Dividend Increase on Investor Behavior [PDF]

open access: yesبررسی‌های حسابداری و حسابرسی, 2008
In this article we investigate the investor reaction to dividend increases. because of the investor reaction ( buy, sale or saving of stock) reflect by trading volume, we study the trading volume in different period after the announcement of dividend ...
محسن خوش‌طینت   +1 more
doaj  

Intraday Seasonalities and Nonstationarity of Trading Volume in Financial Markets: Individual and Cross-Sectional Features. [PDF]

open access: yesPLoS ONE, 2016
We study the intraday behaviour of the statistical moments of the trading volume of the blue chip equities that composed the Dow Jones Industrial Average index between 2003 and 2014.
Michelle B Graczyk   +1 more
doaj   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Do investors herd with industries or markets? Evidence from Pakistan stock exchange

open access: yesCogent Economics & Finance, 2019
This study investigates investors’ herd behavior at market and industry level in Pakistan stock exchange (PSX). The novel contribution of this study is the incorporation of stock trading volume to explore the herding behavior laterally with daily stock ...
Ume Salma Akbar   +2 more
doaj   +1 more source

Keratin 19 as a prognostic marker and contributing factor of metastasis and chemoresistance in high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Keratin 19 (KRT19) is overexpressed in high‐grade serous ovarian cancer with high levels of Kallikrein‐related peptidases (KLK) 4–7 and is associated with poor survival. In vivo analyses demonstrate that elevated KRT19 increases peritoneal tumour burden.
Sophia Bielesch   +13 more
wiley   +1 more source

Epigenetic heterogeneity and plasticity in therapy‐induced tumor states through single‐cell multi‐omics

open access: yesMolecular Oncology, EarlyView.
Single‐cell multi‐omics reveals epigenetic heterogeneity across therapy‐adaptive tumor states, including quiescent/dormant, drug‐tolerant persister, and EMT‐like phenotypes. By linking regulatory features with state‐associated biomarkers, these approaches inform biomarker‐guided therapeutic strategies for evolving tumors.
Hee Jung Kim   +3 more
wiley   +1 more source

The Relationship Between Trading Volume and Stock Returns [PDF]

open access: yesJournal of Competitiveness, 2011
This study examines the relationship between trading volume and stock returns. The sample of the study consists of 266 stocks traded at the Colombo Stock Exchange (CSE) from 2000-2008. This study follows the conventional methodology used by Jagadeesh and
Chandrapala Pathirawasam
doaj  

Impact of the Adjustment of Maximum Order Volume on Pricing Efficiency of Stock Index Futures in China

open access: yesDiscrete Dynamics in Nature and Society, 2020
In April 2017, China Financial Futures Exchange adjusted the maximum order volume of single trading in stock index futures, and this paper conducts research on this event.
Liang Wang   +3 more
doaj   +1 more source

Circulating microRNA signatures of cachexia and cancer in Canis familiaris as a comparative oncology model for human disease

open access: yesMolecular Oncology, EarlyView.
Circulating microRNAs as biomarkers of cachexia and sex‐specific cancer in senior dogs. In 25 client‐owned dogs, four circulating miRNAs (miR‐15a, miR‐15b, miR‐16, miR‐140) were downregulated in cachexia, with miR‐16 the strongest individual biomarker (AUC = 0.899).
Soon‐Seok Park   +6 more
wiley   +1 more source

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