Results 51 to 60 of about 594,076 (260)

Calendar Effects in the Market of Crude Oil

open access: yesZeszyty Naukowe SGGW w Warszawie - Problemy Rolnictwa Światowego, 2015
This paper investigates calendar effects in the crude oil market using daily data over the period January 4, 2000 to December 31, 2014 for two global oil pricing benchmarks: West Texas Intermediate (WTI) and Brent. Results of performing statistical tests of equality of two means and of equality of two variances reveal the presence of both day-of-the ...
Górska, Anna   +3 more
openaire   +2 more sources

Stock Market Anomalies: A Calender Effect in BSE-Sensex [PDF]

open access: yes
Whether inexplicable patterns of abnormal stock market returns are detected in empirical studies of the stock market, a return anomaly is said to be found. There are other similar anomalies existing in the stock market.
Chandra, Abhijeet
core   +1 more source

Seeds of change: The impact of Ethiopia's direct seed marketing approach on smallholders' seed purchases and productivity

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract While multiple factors explain low adoption rates of improved varieties by small‐scale farmers in sub‐Saharan Africa, a key supply‐side constraint is the limited availability of seed embodying new traits in the volume, quality, price, and timeliness required by farmers. This constraint is partly attributable to classical failures in the market
Dawit Mekonnen   +5 more
wiley   +1 more source

Examining pathways by which socioeconomic instability in adolescence influence sexual health during emerging adulthood in an agricultural setting in California

open access: yesAmerican Journal of Community Psychology, EarlyView.
Abstract This study investigates the longitudinal impact of socioeconomic instability on teen pregnancy and sexually transmitted infection (STI) diagnosis among adolescents and young adults (AYA) living in an agricultural region and examines pathways including supportive family and social structures, decision making autonomy in romantic relationships ...
Marie C. D. Stoner   +11 more
wiley   +1 more source

The Month-of-the-year Effect: Evidence from GARCH models in Fifty Five Stock Markets [PDF]

open access: yes
This paper studies the month of the year effect, where January effect presents positive and the highest returns of the other months of the year. In order to investigate the specific calendar effect in global level, fifty five stock market indices from ...
Giovanis, Eleftherios
core   +1 more source

Implementation of First‐Line Rapid Genome Sequencing for Children in Pediatric and Cardiac Intensive Care Units

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Substantial data supports the use of rapid exome and genome sequencing (rES/rGS) in Neonatal Intensive Care Units (NICU), but fewer studies have examined the impact of rES/rGS in other pediatric critical care units. We evaluated the impact on diagnostic yield and time to diagnosis following a single‐center hospital policy change allowing ...
Alexandra C. Keefe   +22 more
wiley   +1 more source

Does Ramadan Have Any Effect on Food Prices: A Dual-Calendar Perspective on the Turkish Data [PDF]

open access: yes
The effects of a specific religious tradition on the food prices establish the central theme of this paper. In specific, I investigate whether the month Ramadan has any effect on food prices.
Yucel, Eray M.
core   +1 more source

Expanding the Evaluation of Skeletal Anomalies in Patients With KBG Syndrome: Recommendations for Clinical Practice

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT KBG syndrome is a rare autosomal dominant neurodevelopmental disorder caused by ANKRD11 haploinsufficiency and is characterized by short stature, distinctive facial features, intellectual disability or developmental delay, congenital anomalies and skeletal anomalies.
Marit van der Leij   +5 more
wiley   +1 more source

Ethnicity and the surgical management of early invasive breast cancer in over 164 000 women

open access: yesBJS (British Journal of Surgery), EarlyView., 2020
This large national study examined in detail the patterns in surgical management of early breast cancer in women of different ethnicities. Allowing for different patterns of age and stage at presentation, the surgical management of early breast cancer was similar in all women, regardless of ethnicity. All treated the same Background Limited information
T. Gathani   +4 more
wiley   +1 more source

Calendar Effects and Seasonality on Returns and Volatility [PDF]

open access: yesSSRN Electronic Journal, 2009
This study examines the calendar effects in 55 Stock market exchange indices around the globe. The effects which are examined are the turn-of-the-Month effect, day-of-the-Week effect, Month-of the-Year effect and semi-Month effect. The methodology followed is the test hypothesis with bootstrap simulated t-statistics.
openaire   +1 more source

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