Results 91 to 100 of about 30,551 (207)

MAX 4 and MAX 5 CMB anisotropy measurement constraints on open and flat-Lambda CDM cosmogonies

open access: yes, 1997
We account for experimental and observational uncertainties in likelihood analyses of cosmic microwave background (CMB) anisotropy data from the MAX 4 and MAX 5 experiments.
Bharat Ratra   +11 more
core   +1 more source

Can reducing carbon emissions improve economic performance – evidence from China

open access: yesEconomics: Journal Articles, 2019
As the problem of carbon emissions is becoming increasingly more serious around the world, how to balance carbon emissions reduction and economic growth has become an important issue in the field of environmental economics.
Yang Fei, Shi Beibei, Xu Ming, Feng Chen
doaj   +1 more source

Advancing a global transition to clean energy – the role of international cooperation

open access: yesEconomics: Journal Articles, 2019
International cooperation in support of a global energy transition is on the rise, and official development assistance (ODA) in the energy sector is increasingly being directed to renewable energy sources.
Quitzow Rainer   +4 more
doaj   +1 more source

Perturbative and non-perturbative renormalization results of the Chromomagnetic Operator on the Lattice

open access: yes, 2014
The Chromomagnetic operator (CMO) mixes with a large number of operators under renormalization. We identify which operators can mix with the CMO, at the quantum level.
Constantinou, M.   +7 more
core  

5,6-dihydroxyindole-2-carboxylic acid (DHICA): a First Principles Density-Functional Study

open access: yes, 2004
We report first principles density functional calculations for 5,6-dihydroxyindole-2-carboxylic acid (DHICA) and several reduced forms. DHICA and 5,6-dihydroxyindole (DHI) are believed to be the basic building blocks of the eumelanins.
B.J. Powell   +29 more
core   +1 more source

Improved initial data for black hole binaries by asymptotic matching of post-Newtonian and perturbed black hole solutions

open access: yes, 2006
We construct approximate initial data for non-spinning black hole binary systems by asymptotically matching the 4-metrics of two tidally perturbed Schwarzschild solutions in isotropic coordinates to a resummed post-Newtonian 4-metric in ADMTT coordinates.
C. M. Bender   +6 more
core   +1 more source

The Prospects of Small Business Entities in the Agricultural Production System of Ukraine

open access: yesFolia Oeconomica Stetinensia
The number of small agricultural enterprises in Ukraine has been decreasing in recent years, and their share in the total volume of production and sale of agricultural products has remained stable at a relatively low level.
Cherevko Heorhiy   +3 more
doaj   +1 more source

Modeling the Oil Price Influences Upon the Energy Sector in the Macroeconomic Context. Empirical Evidence from Central and Eastern European Countries

open access: yesStudia Universitatis Vasile Goldis Arad, Seria Stiinte Economice
The oil price influences and tendencies have gained, lately major developments both at the European level and on the international level. Moreover, several interconnections between the energy sector and oil price influences have become the panacea of ...
Dumiter Florin Cornel   +4 more
doaj   +1 more source

Finance, Governance, and Renewable Energy Transitions in Sub-Saharan Africa: Testing the Energy Kuznets Curve

open access: yesFolia Oeconomica Stetinensia
This study explores how the interplay between financial sector development (FSD) and governance quality (GOVE) influences the adoption of modern renewable energy (MREN) in 11 sub-Saharan African (SSA) countries (1999–2023).
Udo Emmanuel Samuel   +5 more
doaj   +1 more source

Trends, Fluctuations, and Determinants of Commodity Prices [PDF]

open access: yes
A threefold analysis of commodity prices is carried out to observe their long-run behaviour, their short-run properties and the main determinants. According to the evidence, the Prebisch-Singer hypothesis does not seem to be a property of most prices ...
Fernando Arias   +2 more
core  

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