Results 61 to 70 of about 2,547,829 (287)

Corporate Environmental Responsibility and Cost of Equity Capital: A Meta‐Analytical Review

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Despite extensive research on the relationship between corporate environmental responsibility (CER) and cost of equity capital (COEC), empirical evidence remains inconsistent. This study addresses these inconsistencies through a comprehensive meta‐analysis of 1139 effect sizes from 75 studies.
Robert Witte   +2 more
wiley   +1 more source

Isotope and density profile effects on pedestal neoclassical transport

open access: yes, 2017
Cross-field neoclassical transport of heat, particles and momentum is studied in sharp density pedestals, with a focus on isotope and profile effects, using a radially global approach.
Buller, Stefan, Pusztai, Istvan
core   +1 more source

Effects of collisions on conservation laws in gyrokinetic field theory [PDF]

open access: yes, 2015
Effects of collisions on conservation laws for toroidal plasmas are investigated based on the gyrokinetic field theory. Associating the collisional system with a corresponding collisionless system at a given time such that the two systems have the same ...
66510   +5 more
core   +3 more sources

Quantitative comparison of impurity transport in turbulence reduced and enhanced scenarios at Wendelstein 7-X

open access: yesNuclear Fusion, 2023
We assess the turbulent particle transport being responsible for the limitation of the confinement and, thus, the overall performance of the neoclassically optimized stellarator Wendelstein 7-X.
J.A. Alcusón   +15 more
doaj   +1 more source

Quantitative modeling of neoclassical tearing mode driven fast ion transport in integrated TRANSP simulations

open access: yesPlasma Physics and Controlled Fusion, 2019
The TRANSP-‘Kick’ energetic particle transport model has been extended to study neoclassical tearing mode (NTM) driven fast ion (FI) transport with zero free parameters.
L. Bardoczi   +3 more
semanticscholar   +1 more source

Initiating Market Formation Through Local Policy Innovation: Plot Handover as a Driver for Circular Construction

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The transition to circular construction suffers from uncertainties related to costs, market realities, supply, regulations and expertise using secondary materials in building projects. Uncertainties are large, and resolving them needs policy interventions.
Erkki‐Jussi Nylén, Tommi Halonen
wiley   +1 more source

Comparison of particle trajectories and collision operators for collisional transport in nonaxisymmetric plasmas [PDF]

open access: yes, 2014
In this work, we examine the validity of several common simplifying assumptions used in numerical neoclassical calculations for nonaxisymmetric plasmas, both by using a new continuum drift-kinetic code and by considering analytic properties of the ...
A. Mollén   +10 more
core   +2 more sources

Effect of nonlinear energy transport on neoclassical tearing mode stability in tokamak plasmas [PDF]

open access: yes, 2016
An investigation is made into the effect of the reduction in anomalous perpendicular electron heat transport inside the separatrix of a magnetic island chain associated with a neoclassical tearing mode in a tokamak plasma, due to the flattening of the ...
R. Fitzpatrick
semanticscholar   +1 more source

ESG Ratings and Firms' Engagement in Global Innovation Ecosystems: Implications for Green Innovation Capacity

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT The increasing salience of climate change has intensified attention to the roe of ESG ratings in shaping firms' green innovation. We examine the link between ESG performance and green innovation, highlighting the role of participation in global innovation networks.
Miaomiao Tao   +3 more
wiley   +1 more source

Impurities in a non-axisymmetric plasma: transport and effect on bootstrap current [PDF]

open access: yes, 2015
Impurities cause radiation losses and plasma dilution, and in stellarator plasmas the neoclassical ambipolar radial electric field is often unfavorable for avoiding strong impurity peaking.
Braun, Stefanie   +4 more
core   +2 more sources

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