Results 41 to 50 of about 14,243,072 (340)

The Degradation Behavior of LiFePO4/C Batteries during Long-Term Calendar Aging

open access: yesEnergies, 2021
With widespread applications for lithium-ion batteries in energy storage systems, the performance degradation of the battery attracts more and more attention.
Xin Sui   +3 more
semanticscholar   +1 more source

Momentum and calendar effects

open access: yesManagerial Economics, 2012
This paper examines the relationship between results of the analysis of the price momentum effect and data mining. Especially, the issue of the day of portfolio formation is considered. The analysis was carried on the basis of daily returns of stocks quoted on Warsaw Stock Exchange in 2003-2010. The evidence indicates that profitability of the momentum
openaire   +3 more sources

Islamic Calendar Effect on Market Risk and Return Evidence from Islamic Countries

open access: yes, 2015
Anomalies remain part of the market no matter it is developed or emerging one. Studies revealed that arbitragers materialize these situations and bring the markets back to efficiency.
A. Akhter, A. Sandhu, S. Butt
semanticscholar   +1 more source

Semesters or Quarters? The Effect of the Academic Calendar on Postsecondary Student Outcomes

open access: yesSocial Science Research Network, 2019
There exists a long-standing debate in higher education on which academic calendar is optimal. Using panel data on the near universe of four-year nonprofit institutions and leveraging quasi-experimental variation in calendars across institutions and ...
Valerie K. Bostwick, S. Fischer, M. Lang
semanticscholar   +1 more source

Exploring the Effect of Fasting Month of Ramadan on Tehran Stock Exchange (TSE) [PDF]

open access: yesتحقیقات مالی اسلامی (پیوسته), 2012
The purpose of this research is to examine the existence of seasonality in the stock market return, its volatility and trading amount associated with moving calendar events such as the holy month of Ramadan using a GARCH specification and data for the ...
Hasan Ali Sinaei, Sayyed Mahdi Mohammadi
doaj  

The MedSupport Multilevel Intervention to Enhance Support for Pediatric Medication Adherence: Development and Feasibility Testing

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction We developed MedSupport, a multilevel medication adherence intervention designed to address root barriers to medication adherence. This study sought to explore the feasibility and acceptability of the MedSupport intervention strategies to support a future full‐scale randomized controlled trial.
Elizabeth G. Bouchard   +8 more
wiley   +1 more source

The Investigation of Seasonal Fluctuations Model in Tehran Stock Exchange [PDF]

open access: yesFaslnāmah-i Pizhūhish/Nāmah-i Iqtisādī, 2008
By studying the efficient market theory, the new financial management has confirmed the existence of calendar anomalies such as daily transaction effect, special monthly effect, holiday effect, etc as well as non calendar anomalies like initial public ...
Reza Raei, Saeed Shirzadi
doaj  

Comparisons of economic thresholds for Asian citrus psyllid management suggest a revised approach to reduce management costs and improve yield

open access: yesFrontiers in Sustainable Food Systems, 2022
Huanglongbing (HLB) or citrus greening disease is transmitted by the Asian citrus psyllid, Diaphorina citri Kuwayama. Vector control is considered a basic component of HLB management even under high disease incidence scenarios.
Xue Dong Chen   +7 more
doaj   +1 more source

Did the ancient egyptians record the period of the eclipsing binary Algol - the Raging one?

open access: yes, 2013
The eclipses in binary stars give precise information of orbital period changes. Goodricke discovered the 2.867 days period in the eclipses of Algol in the year 1783. The irregular orbital period changes of this longest known eclipsing binary continue to
Aslan   +54 more
core   +1 more source

Predicting the Future Burden of Renal Replacement Therapy in Türkiye Using National Registry Data and Comparative Modeling Approaches

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Chronic kidney disease is a growing public health problem worldwide, and the number of patients requiring renal replacement therapy is steadily increasing. Türkiye has experienced a similar rise in both the incidence and prevalence of renal replacement therapy over the past decades; however, national‐level projections of future ...
Arzu Akgül   +2 more
wiley   +1 more source

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