Results 61 to 70 of about 1,240,397 (300)

Confinement from gluodynamics in curved space-time

open access: yes, 2007
We determine the static potential for a heavy quark-antiquark pair from gluodynamics in curved space-time. Our calculation is done within the framework of the gauge-invariant, path-dependent, variables formalism.
Gaete, Patricio, Spallucci, Euro
core   +1 more source

Disentangling the relationships between denomination of origin regulatory councils activities and Spanish wineries' export performance

open access: yesAgribusiness, EarlyView.
Abstract World markets for quality differentiated agri‐food products are highly competitive, presenting significant challenges for firms aiming to compete effectively. Government agencies and business organizations often implement various export promotion policies to address these challenges.
Nicolás Depetris‐Chauvin   +1 more
wiley   +1 more source

Analyzing individual rent price ratios in eastern German agricultural land markets: A GAMLSS approach

open access: yesAgribusiness, EarlyView.
Abstract This study explores the rent price ratio in agricultural land markets, crucial for evaluating market efficiency, policy needs, and farmer decision‐making. Traditionally, the analyses faced challenges due to the absence of concurrent sale and rent data for the same land, potentially leading to biased results.
Marius Michels   +4 more
wiley   +1 more source

Estado nutricional e nível de atividade física de vegetarianos e onívoros do Distrito Federal

open access: yesRevista Brasileira de Nutrição Esportiva, 2018
Estudos epidemiológicos têm documentado importantes e significativos benefícios da dieta vegetariana para a saúde humana, desde que bem equilibrada. É consistentemente observado um IMC médio mais baixo nos vegetarianos do que nos onívoros.
Francisca Maria Carvalho Nascimento   +2 more
doaj  

Efficiency and Technology Gap in European Apple Production—A Metafrontier Model for Germany, Italy, and Poland

open access: yesAgribusiness, EarlyView.
ABSTRACT EU member states have exhibited varying rates of apple production growth. Technical efficiency (TE) estimation is suitable for identifying best‐practice farm performance. This study examined whether the development of the apple sector in Germany, Italy, and Poland was influenced by production efficiency, access to technology, as well as ...
Anika Muder, Jakub Staniszewski
wiley   +1 more source

«Votas, pero no eliges»: la democracia y la crisis de la deuda soberana en la eurozona.

open access: yesRecerca: Revista de Pensament i Anàlisi, 2014
El objetivo de este capítulo es analizar el presunto despliegue de la «democracia sin alternativas» en Europa y sus consecuencias para la calidad de las democracias nacionales, especialmente las de la periferia de la zona euro –giips: Grecia, Irlanda ...
Sonia Alonso
doaj   +1 more source

Testing the Marketing Performance of German Wheat Farmers

open access: yesAgribusiness, EarlyView.
ABSTRACT This paper analyses the marketing performance of wheat farmers in Germany. Wheat sales data from 465 individual farms over a 12‐year period are used to test against different market benchmarks. Market benchmarks are constructed by simulating passive trading agents using regional wheat prices.
Franziska Potts, Jens‐Peter Loy
wiley   +1 more source

Zero-point length, extra-dimensions and string T-duality

open access: yes, 2005
In this paper, we are going to put in a single consistent framework apparently unrelated pieces of information, i.e. zero-point length, extra-dimensions, string T-duality.
Fontanini, Michele, Spallucci, Euro
core  

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

Euro-BioImaging – Interdisciplinary research infrastructure bringing together communities and imaging facilities to support excellent research

open access: yesiScience, 2022
Claudia Pfander   +6 more
doaj   +1 more source

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