Results 51 to 60 of about 28,524 (234)

Bivariate Mellin convolution operators: Quantitative approximation theorems

open access: yesMathematical and Computer Modelling, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
BARDARO, Carlo, MANTELLINI, Ilaria
openaire   +1 more source

Do drugs approved via expedited approval pathways have therapeutic advantages? A systematic review and meta‐analysis

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Regulators use expedited approval pathways to speed market approval and patient access to promising new drugs. However, there is uncertainty about whether these pathways are successful in approving drugs with significant therapeutic advantages. This systematic review aims to examine the safety, effectiveness and cost‐effectiveness of drugs approved via
Ashleigh Hooimeyer   +4 more
wiley   +1 more source

Approximation by bivariate generalized Bernstein–Schurer operators and associated GBS operators [PDF]

open access: yesAdvances in Difference Equations, 2020
AbstractWe construct the bivariate form of Bernstein–Schurer operators based on parameterα. We establish the Voronovskaja-type theorem and give an estimate of the order of approximation with the help of Peetre’sK-functional of our newly defined operators.
openaire   +3 more sources

Investor Perception of ESG in Earnings Calls

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study examines how the communicator's role and the framing of ESG statements affect investor capital allocation in the context of earnings calls. Based on a virtual asset market experiment, the analysis identifies that the assurance and reinforcement of ESG messages have a positive effect of up to 8% on capital allocation, with especially
Felix Bachner
wiley   +1 more source

Are Chinese Technologies A Mode Of Entry For Firms In Developing Countries? The Case of Furniture Manufacturing in Kenya [PDF]

open access: yes, 2014
Kenya has started to rely significantly on technologies developed in developing countries particularly China rather than those from advanced countries such as the United Kingdom, Germany and Japan.
Atta-Ankomah, Richmond
core  

Some generalized bivariate Bernstein operators [PDF]

open access: yesMiskolc Mathematical Notes, 2000
If \(q>0\) and \(i\in\{0,1,\dots\}\) then \([i]=(1-q^i)(1-q)^{-1}\) for \(q\neq 1\) and \([i]=i\) for \(q=1\), \([i]!=[i][i-1]\dots[1]\) for \(i\in \mathbb{N}\) and \([i]!=1\) for \(i=0\), \(\left[\begin{matrix} k \\ r\end{matrix}\right]=\left([k]!\right)\left([r]![k-r]!\right)^{-1}\).
openaire   +3 more sources

Consumers' Intention to Use Circular Business Models: A Configurational Analysis

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Circular business models (CBMs) integrate ecological sustainability and resource efficiency into core business strategies, but their success depends on consumers' intention to use. Grounded in expectancy–value theory, this study investigates how product‐related factors (perceived usefulness, convenience, value for money, and performance risk ...
Christof Falkenberg   +4 more
wiley   +1 more source

Bernstein-Schurer bivariate operators

open access: yesJournal of Numerical Analysis and Approximation Theory, 2004
The sequence of bivariate operators of Bernstein-Schurer is constructed and some approximation properties of this sequence are studied.
openaire   +3 more sources

Environmental Disclosure Under Mandatory Regulation in EU Listed Companies: An Institutional Analysis

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study examines corporate environmental reporting practices among listed companies in the European Union during the period 2018–2022, within the context of the Non‐Financial Reporting Directive (NFRD). To this end, an Environmental Disclosure Index (EDI) is constructed based on qualitative reporting items, and panel‐data models are ...
Rosalva Pinto‐Braga   +2 more
wiley   +1 more source

Quantitative estimates for bivariate Stancu operators

open access: yesMathematical Methods in the Applied Sciences, 2018
In this paper, we introduce Voronovskaja‐type and Grüss–Voronovskaja‐ type theorems in quantitative mean with the help of the usual modulus of continuity for bivariate Stancu operators, which are different from a tensor product setting.
Gülen Başcanbaz‐Tunca   +2 more
openaire   +2 more sources

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