Results 41 to 50 of about 38,134 (228)

Assessment of the efficiency of use of EPS by business

open access: yesECONOMICS, 2023
As the world became more digitalized thanks to the Internet, it led to the creation of Electronic Payment Systems that are now used to seeing all over the world, but there is a need for estimation the return on development and implementation of EPSs. The
Volvach Olena
doaj   +1 more source

Fossil group origins - VI. Global X-ray scaling relations of fossil galaxy clusters [PDF]

open access: yes, 2015
We present the first pointed X-ray observations of 10 candidate fossil galaxy groups and clusters. With these Suzaku observations, we determine global temperatures and bolometric X-ray luminosities of the intracluster medium (ICM) out to $r_{500}$ for ...
Aguerri, J. A. L.   +13 more
core   +3 more sources

Validity of Weak-Form Market Efficiency in Central and Eastern European Countries (CEECs): Evidence from Linear and Nonlinear Unit Root Tests

open access: yesReview of Economic Perspectives, 2019
This paper aims to focus weekly stock market prices from the CEECs (Lithuania, Hungary, Romania, Croatia, Slovenia, Poland, Bulgaria, the Slovak Republic, Latvia, Estonia, and the Czech Republic) markets for evidence of weak-form market efficiency.
Erdas Mehmet Levent
doaj   +1 more source

Risk Microbiological Contamination in Well Water Around the Morosi Industrial Area, Southeast Sulawesi, Indonesia

open access: yesPublic Health of Indonesia
Background: Dug wells located near industrial areas have a higher contamination levels compared to wells far from industrial areas. Previous research has shown metal contamination in wells near industrial area.
Reni Yunus   +5 more
doaj   +1 more source

The Dark Matter Distribution in Disk Galaxies [PDF]

open access: yes, 2000
We use high-quality optical rotation curves of 9 low-luminosity disk galaxies to obtain the velocity profile of the surrounding dark matter halos. We find that they increase linearly with radius at least out to the stellar disk edge, implying that, over ...
Borriello, A., Salucci, P.
core   +2 more sources

Influence of external factors on dielectric permittivity of Rochelle salt: humidity, annealing, stresses, electric field [PDF]

open access: yes, 2005
The present work contains results of experimental investigation of external factors, such as dessicating/wetting, thermal annealing, uniaxial and hydrostatic pressures on dielectric permittivity of Rochelle salt crystals.
Guivan, A. M.   +5 more
core   +2 more sources

G14 Laser weldability of pure Titanium sheet for super critical water vessel

open access: diamondThe Proceedings of Conference of Kyushu Branch, 2006
Daisuke Itoh   +4 more
openalex   +2 more sources

The effects of mandatory IFRS adoption on financial analysts’ forecast: Evidence from Jordan

open access: yesCogent Business & Management, 2017
This paper examines the effect of the mandatory adoption of International Financial Reporting Standards (IFRS) on the ability of financial analysts to forecast earnings accurately in Jordan during the period 2002–2013. The methodology involved the use of
Najeb Masoud
doaj   +1 more source

Event study on the reaction of the Balkan stock markets to the conflict between Russia and Ukraine

open access: yesCroatian Review of Economic, Business and Social Statistics, 2022
The aim of this paper is to examine the reaction of South Eastern European stock markets to the armed conflict between Russia and Ukraine. With a sample of seven stock market indices, the event study methodology is applied to examine the influence of the
Mojanoski Goran, Bucevska Vesna
doaj   +1 more source

Coding Schemes for a Class of Receiver Message Side Information in AWGN Broadcast Channels

open access: yes, 2014
This paper considers the three-receiver AWGN broadcast channel where the receivers (i) have private-message requests and (ii) know some of the messages requested by other receivers as side information.
Asadi, Behzad   +2 more
core   +1 more source

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