Results 61 to 70 of about 2,863 (255)

Are all meats substitutes? A basket‐and‐expenditure‐based approach

open access: yesAgribusiness, EarlyView.
Abstract This study examines the relationship among animal‐based meat and plant‐based meat alternatives (PBMAs) using a basket‐and‐expenditure‐based choice experiment. In particular, we examine whether animal‐based meat products are substitutes or complements with PBMAs.
Clinton L. Neill, Logan L. Britton
wiley   +1 more source

Foreign labor, peer‐networking and agricultural efficiency in the Italian dairy sector

open access: yesAgribusiness, EarlyView.
Abstract While the presence of immigrants in the agricultural sector is widely acknowledged, the empirical evidence on its economic consequences is lacking, especially from a microeconomic perspective. Using the Farm Accountancy Data Network panel data for Italian dairy farms in the period 2008–2018, the present study investigates the relationship ...
Federico Antonioli   +2 more
wiley   +1 more source

Comprehensive notes on various effects of some operators of fractional-order derivatives to certain functions in the complex domains and some of related implications

open access: yes, 2022
The main objective of this comprehensive research note is to reacquaint certain necessary information with respect to various type operators designated by the fractional-order calculus in certain domains of the complex plane, then to reveal various ...
Teslime Hazal YILDIZ; C¸ankırı Provincial Directorate of National Education, Turkish Ministry of National Education, TR 18000, C¸ ankırı,   +1 more
core  

The Power of Unity: Collective Action and Smallholder Agricultural Performance in West Africa

open access: yesAgribusiness, EarlyView.
ABSTRACT We analyze the impact of collective action through farmer‐based organizations (FBOs) on smallholders' farm performance and income inequality in Ghana, Benin, The Gambia, and Mali. We find that FBO membership increases cereal yield in Ghana and The Gambia, legume yield in Mali, ruminant numbers in Benin and The Gambia, and total farm income in ...
Emmanuel Donkor   +3 more
wiley   +1 more source

Equivalence of Markov's and Schur's inequalities on compact subsets of the complex plane

open access: yesJournal of Inequalities and Applications, 1999
The equivalence of the inequalities of Markov \[ \|P'\|_{L^q(E)}\leq C_1(\text{deg} P)^{m_1}\|P\|_{L^q(E)} \] and Schur \[ \|P\|_{L^q(E)}\leq C_2(\text{deg} P)^{m_2}\|(x-x_0)P(x)\|_{L^q(E)} \] (\(x\in{\mathbb C}\); \(C_1, C_2, m_1, m_2\) positive constants depending on the compact subset \(E\subset {\mathbb C}\) and \(q\in [1,\infty]\)) is well known ...
openaire   +3 more sources

Euclidean maximum moduli of plane domains and their applications

open access: yes, 2020
© 2018, © 2018 Informa UK Limited, trading as Taylor & Francis Group. For a plane domain we study correlations of the Euclidean maximum modulus and three hyperbolic domain characteristics connected with the Poincaré metric of the domain and the ...

core  

Spaces of continuous and bounded functions over the field of geometric complex numbers [PDF]

open access: yes, 2013
Following Grossman and Katz (Non-Newtonian Calculus, 1972), we construct the sets and of geometric complex-valued bounded and continuous functions, where A denotes the compact subset of the complex plane a,.
Zafer Cakir, Cakir, Zafer
core   +1 more source

A Physics Constrained Machine Learning Pipeline for Young's Modulus Prediction in Multimaterial Hyperelastic Cylinders Guided by Contact Mechanics

open access: yesAdvanced Intelligent Discovery, EarlyView.
A physics‐guided machine learning framework estimates Young's modulus in multilayered multimaterial hyperelastic cylinders using contact mechanics. A semiempirical stiffness law is embedded into a custom neural network, ensuring physically consistent predictions. Validation against experimental and numerical data on C.
Christoforos Rekatsinas   +4 more
wiley   +1 more source

Conceptualising quality early childhood education: Learning from young children in Brazil and South Africa through creative and play‐based methods

open access: yesBritish Educational Research Journal, EarlyView., 2023
Abstract Early childhood has increasingly been acknowledged as a vital time for all children. Inclusive and quality education is part of the United Nations Sustainable Development Goals, with the further specification that all children have access to quality pre‐primary education.
Laura H. V. Wright   +8 more
wiley   +1 more source

Dynamics of inequalities in geometric function theory

open access: yesJournal of Inequalities and Applications, 2001
A domain in the complex plane which is star-like with respect to a boundary point can be approximated by domains which are star-like with respect to interior points. This approximation process can be viewed dynamically as an evolution of the null points
Reich Simeon, Elin Mark, Shoikhet David
doaj  

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