Results 61 to 70 of about 7,220,522 (276)

Stochastic ordering of Pólya random variables and monotonicity of the Bernstein–Stancu operator for a negative parameter

open access: yesJournal of Inequalities and Applications, 2019
In the present paper, we prove that the probabilities of the Pólya urn distribution (with negative replacement) satisfy a monotonicity property similar to that of the binomial distribution.
Florenţa Tripşa, Nicolae R. Pascu
doaj   +1 more source

Prosumers and Sustainable Market Governance: Development of the Community‐Oriented Marketing Approach Scale

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This research develops and empirically validates the Community‐Oriented Marketing Approach (COMA), a 20‐item multidimensional scale designed to measure prosumer perceptions within participatory market systems. COMA conceptualizes prosumers as active co‐value creators and institutional agents, driving sustainable market governance.
Alpaslan Kelleci, Oguzhan Essiz
wiley   +1 more source

On simultaneous approximation for some modified Bernstein‐type operators

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2004
We study the simultaneous approximation for a certain variant of Bernstein‐type operators.
Vijay Gupta 0002, Nurhayat Ispir
openaire   +4 more sources

Climate Risk and Real Estate Markets in the EU: Institutional Control Through Regulation

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Climate change is increasingly reshaping the economic foundations of asset markets, yet its implications for the estate sector remain unevenly understood, particularly when institutional and financial mechanisms mediate risk transmission. While a growing body of evidence links climate vulnerability to property valuation and market behaviour ...
Qiulin Yang   +4 more
wiley   +1 more source

Approximation properties of two dimensional Bernstein-Stancu-Chlodowsky operators

open access: yesLe Matematiche, 2013
In this paper, as a generalization of Bernstein-Stancu type operators of two variable, we introduce a new positive linear operator called Bernstein-Stancu-Chlodowsky on a triangular domain, with mobile boundaries, which extends to [0, ∞) × [0, ∞) as n → ∞
Tuncer Acar, Ali Aral
doaj  

Upper Estimates in Direct Inequalities for Bernstein-Type Operators

open access: yesJournal of Approximation Theory, 2001
Let \(I\) be a closed real interval, a function \(\varphi\in C(I)\) is called a weight function if \(\varphi(x)>0\), \(x\in I^0\) (the interior set of \(I)\). Given a weight function \(\varphi\), let \(\omega^2_\varphi (f, \varepsilon)_\infty\) be the Ditzian-Totik second modulus of smoothness of \(f\in C(I)\).
José A. Adell, Carmen Sangüesa
openaire   +3 more sources

Bernstein–Jacobi-type operators preserving derivatives [PDF]

open access: yes, 2014
A general frame for Bernstein-type operators that preserve derivatives is given. We introduce Bernstein-type operators based in the weighted classical Jacobi inner product on the interval [0, 1] that extend the well known Bernstein–Durrmeyer operator ...
Lara Velasco, David   +1 more
core   +1 more source

Leveraging Double Materiality as a Decision‐Making Tool for ESG Management and Reporting in Hydroponics

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study examines how the Corporate Sustainability Reporting Directive (CSRD) and double materiality can be integrated within the agri‐food sector, with a particular focus on a company operating in hydroponic agriculture. This study conducts a comprehensive double materiality assessment to evaluate the organization's socio‐environmental ...
Christian Bux   +3 more
wiley   +1 more source

On approximation by modified Durrmeyer type Bernstein-Stancu operator(修正Durrmeyer型Bernstein-Stancu算子的逼近)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2018
研究了一种新近引入的修正Durrmeyer型Bernstein-Stancu算子在[0,1]区间上的逼近性质,建立了点态逼近的正、逆定理.
XUHua(徐华), QIANCheng(钱程)
doaj   +1 more source

Knowledge Sharing in the Mining Sector: Unlocking Employee Ambidexterity Through Psychological and Environmental Mediating Factors

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study examines how and why individual knowledge sharing fosters ambidextrous behavior among nonmanagerial employees in an operationally intensive, environmentally sensitive industry. We conducted a survey of 243 operators across 10 plants of an international lime producer, finding that knowledge sharing is positively related to individual
Laurent Scaringella   +2 more
wiley   +1 more source

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