Results 81 to 90 of about 1,173 (232)

Tropical Mirror

open access: yesSymmetry, Integrability and Geometry: Methods and Applications
We describe the tropical curves in toric varieties and define the tropical Gromov-Witten invariants. We introduce amplitudes for the higher topological quantum mechanics (HTQM) on special trees and show that the amplitudes are equal to the tropical Gromov-Witten invariants.
Losev, Andrey, Lysov, Vyacheslav
openaire   +3 more sources

Is Youth's Engagement in Agribusiness an Opportunity or a Necessity? A Closer Look at the Situation in South Kivu, Eastern Democratic Republic of the Congo

open access: yesAgribusiness, EarlyView.
ABSTRACT Despite the broad focus on necessity‐ and opportunity‐driven entrepreneurship in research and policy, the entrepreneurial dichotomy within the agribusiness context has not been adequately addressed. This study contributes to closing this knowledge gap by examining youth's perceptions of agribusiness through the lens of the push‐pull motivation
Cool Dady Mangole   +6 more
wiley   +1 more source

Assessing Haitian Consumers' Willingness to Pay a Premium for Aflatoxin‐Compliant Peanut Butter in the Informal Market

open access: yesAgribusiness, EarlyView.
ABSTRACT Market‐based solutions are increasingly tested to address aflatoxin issues in peanuts in developing countries. Although previous studies have found that Haitian grocery store shoppers are willing to pay a 21% premium for peanut butter with levels of aflatoxin that meet international standards, no information is available for the much larger ...
Phendy Jacques   +2 more
wiley   +1 more source

Enhancing Sustainability Label Effectiveness Through Logo Design Modification: An Analysis of the EU Green Leaf Logo

open access: yesAgribusiness, EarlyView.
ABSTRACT Sustainability labels can help support consumers select more socially and environmentally friendly options, thereby enhancing returns for conscientious producers and promoting the transition to a more sustainable food system. However, consumer confusion regarding labels' meaning undermines their effectiveness.
Monika Hartmann   +4 more
wiley   +1 more source

Paulo Leminski : fabriquer une poésie à la portée de tout le monde

open access: yesBrésil(s)
This article takes a three-pronged approach to Paulo Leminski's poetic project. First, it looks at the poet's search for an articulation between the experimentation and discipline proposed by the concrete poets (Haroldo de Campos, Augusto de Campos and ...
Mario Cámara
doaj   +1 more source

Gendered Geographies in Puerto Rican Culture: Spaces, Sexualities, Solidarities

open access: yes, 2016
This is a critical study of the construction of gendered spaces through feminine labor and capital in Puerto Rican literature and film (1950-2010). It analyzes gendered geographies and forms of emotional labor, and the possibility that they generate ...
Rangelova, Radost A.
core  

Lusocom: estudo das políticas de comunicação e discursos no espaço lusófono [PDF]

open access: yes, 2004
Comunicação apresentada à International Communication Section da Conferência Científica da International Association for Media Communication Research (IAMCR) Scientific Conference, Porto Alegre, 2004.Lusophony is the highly intricate construct we intend ...
Marinho, Sandra, Sousa, Helena
core  

Climate‐Smart Dairy Practices: The Role of Practice Clusters in Enhancing the Performance of Dairy Farms in Kenya

open access: yesAgribusiness, EarlyView.
ABSTRACT Climate variability is affecting the productivity, profitability, and resilience of smallholder dairy producers in developing countries. The adoption of climate‐smart (CS) dairy practices has been promoted to mitigate these negative effects. However, while interest in dairy CS practices is growing, empirical evidence on their adoption patterns
Mercy Mburu   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy