Results 31 to 40 of about 28,804 (187)

Selected methods of securing the refining sector against crude oil price fluctuations

open access: yesInternational Journal of Management and Economics, 2018
The contemporary refining sector has to contend with many types of risks, among which price risk is considered to be the foremost. Moreover, refineries define it as a commodity risk and identify it with both opportunities and threats carried by changes ...
Łamasz Bartosz   +2 more
doaj   +1 more source

Generation of continuous-wave THz radiation by use of quantum interference [PDF]

open access: yes, 1999
We propose a scheme for generation of continuous-wave THz radiation. The scheme requires a medium where three discrete states in a $\Lambda $ configuration can be selected, with the THz-frequency transition between the two lower metastable states.
Armstrong   +14 more
core   +2 more sources

Application Of Multiple-Based Methods In Valuation Of Real Estate Development Companies

open access: yesReal Estate Management and Valuation, 2015
The enterprise's market value is one of the main parameters characterizing the condition of the business entity, its development prospects and market position. It is an important criterion considered by managers and investors.
Żelazowski Konrad
doaj   +1 more source

Bank Capital, Operating Efficiency, and Corporate Performance in Nigeria

open access: yesActa Universitatis Sapientiae: Economics and Business, 2018
This study examines the impact of bank capital and operating efficiency on the Nigerian deposit money bank financial performance with a view to resolving risk-based and non-risk-based capitals’ dichotomy existing in the bank literature.
Salami Abdulai Agbaje   +1 more
doaj   +1 more source

Minisuperspace limit of the AdS3 WZNW model [PDF]

open access: yes, 2010
We derive the three-point function of the AdS3 WZNW model in the minisuperspace limit by Wick rotation from the H3+ model. The result is expressed in terms of Clebsch-Gordan coefficients of the Lie algebra sl(2,R).
E Witten   +10 more
core   +3 more sources

G32(P) Late preterm infants at greater risk of paediatric intensive care admission and longer invasive ventilation due to respiratory syncitial virus bronchiolitis [PDF]

open access: yesBritish Association for Paediatric Nephrology and Paediatric Intensive Care Society, 2018
Aims Only a small proportion of late-preterm (LPT) infants (34–36+6 weeks gestational age) require admission to NICU for respiratory support at birth. We aimed to evaluate the subsequent impact of Respiratory Syncitial Virus (RSV) on LPT infants compared to FT infants.
S Followell, M Christopherson, P Davis
openaire   +1 more source

Semidirect product gauge group $[SU(3)_{\rm c} \times SU(2)_{\rm L}]\rtimes U(1)_{\rm Y}$ and quantization of hypercharge

open access: yes, 2011
In the Standard Model the hypercharges of quarks and leptons are not determined by the gauge group $SU(3)_{\rm c} \times SU(2)_{\rm L} \times U(1)_{\rm Y}$ alone. We show that, if we choose the semidirect product group $[SU(3)_{\rm c} \times SU(2)_{\rm L}
Chuichiro Hattori   +6 more
core   +1 more source

CAVITATION EROSION PARAMETERS OF LASER SINTERED MS1 STEEL TESTED ACCORDING TO ASTM G32 STANDARD [PDF]

open access: yesProceedings
The paper analyses data obtained from cavitation erosion testing of MS1 tool steel. The testing samples, cylindrical in shape with a height of 5 mm and a diameter of 10 mm, were fabricated using Direct Metal Laser Sintering (DMLS), a 3D printing technique. The samples were subjected to cavitation erosion testing in accordance with the ASTM G32 standard
Pavle LJUBOJEVIĆ   +2 more
openaire   +2 more sources

Government spending and school enrolment in sub-Saharan Africa: A system GMM approach

open access: yesJournal of Economics and Management, 2020
Aim/purpose – Provision of basic education is pertinent to human capital development, poverty alleviation and abating the threat of insurgence in Africa. Governments in different countries in sub-Saharan Africa (SSA) do budget and spend various amount of
Oseni Isiaq Olasunkanmi   +3 more
doaj   +1 more source

Factors influencing the use of trade credit in financing Polish listed companies

open access: yesEconomics and Business Review, 2021
The aim of this article is to identify the most important factors influencing the use of trade credit and to assess their significance for Polish listed companies taking into consideration the role of trade credit as a source of financing.
Duliniec Aleksandra, Świda Natalia
doaj   +1 more source

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