Results 151 to 160 of about 23,334,857 (297)

Heterogeneity in Food Price Inflation Convergence Across the EU: Evidence From Club Dynamics and Structural Breaks

open access: yesAgribusiness, EarlyView.
ABSTRACT This study examines food price inflation rate convergence among EU27 Member States from 2005 to 2024, focusing on structural breaks, external shocks, and regional disparities. Using panel unit root tests and club convergence analysis, the findings reveal no overall convergence but identify multiple convergence clubs.
Tibor Bareith, Imre Fertő
wiley   +1 more source

HIGH-ORDER ASYMPTOTIC ANALYSIS FOR THE CRACK IN NONLINEAR MATERIAL

open access: yes, 1992
Accurate high-order asymptotic analyses were carried out for Mode Ⅱ plane strain crack inpower hardening materials.The second-order crack tip fields have been obtained.It is found that theamplitude coefficient k_2 of the second term of the asymptotic ...
王自强, 夏霖
core   +1 more source

Consumer Acceptance of New Sustainable Food Technologies: Upcycling Technology, Biostimulants, and Artificial Intelligence

open access: yesAgribusiness, EarlyView.
ABSTRACT Food systems have a significant impact on environmental sustainability, underscoring the need for innovative technologies to support more sustainable agricultural methods. However, the adoption of these technologies hinges on consumer acceptance, making the analysis of consumer perceptions essential.
Greta Castellini, Guendalina Graffigna
wiley   +1 more source

Asymptotic analysis of extended magnetohydrodynamics

open access: yesJournal of Differential Equations
The derivation of a reduced eXtended MagnetoHydroDynamic (XMHD) model for fusion plasma is formulated as a singular limit of a hyperbolic-parabolic system implying a large parameter. It is proven that the solutions to the barotropic XMHD system converge to those of a well-posed corresponding reduced model, thereby providing a rigorous justification for
Nicolas Besse, Christophe Cheverry
openaire   +2 more sources

Is There a Market for Organic Milk in Serbia? Insights From Integrated Choice and Latent Variable Model

open access: yesAgribusiness, EarlyView.
ABSTRACT Past growth in the global organic market has been concentrated in high‐income countries, while in middle‐income countries such as Serbia the organic market remains nascent and characterized by a sparse assortment of organic products, high retail premia and limited evidence on consumer preferences and their drivers.
Milan Tatic   +3 more
wiley   +1 more source

On the asymptotic analysis of the Euclidean algorithm

open access: yesJournal of Symbolic Computation, 1990
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +3 more sources

Do More Open Economies Export Less Diversely in Brazilian Agribusiness?

open access: yesAgribusiness, EarlyView.
ABSTRACT This paper asks whether municipalities with a larger export‐to‐revenue ratio display a more concentrated bundle of exported goods in Brazilian agribusiness. Recent advances in export imputation for Brazilian municipalities allow for an analysis of the concentration profile of each municipality and its association with export openness.
Alan Leal, Michelle Marcia Viana Martins
wiley   +1 more source

Global attractivity for nonlinear differential equations with a nonlocal term

open access: yesElectronic Journal of Differential Equations, 2014
In this article we analyze the dynamics of the problem $$\displaylines{ x'(t)=-(\delta+\beta(x(t)))x(t)+\theta\int_{0}^{\tau}f(a)x(t-a)\beta(x(t-a))da, \quad t> \tau, \cr x(t)=\phi(t),\quad 0 \leq t\leq \tau, }$$ where $\delta,\theta$ are ...
Boumediene Abdellaoui   +1 more
doaj  

Asymptotic Analysis of Models of Superconductivity

open access: yes, 2002
After introducing the basic phenomena, the simplest (free-boundary) model describing the change of phase of a superconducting material is formulated. In some situations the model is ill-posed, and it is shown that it can be regularised in a certain parameter regime (type-I superconductors) by the Ginzburg-Landau model. For other parameter regimes (type-
openaire   +2 more sources

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