Results 81 to 90 of about 57,047 (258)

Topological phase for spin-orbit transformations on a laser beam

open access: yes, 2007
We investigate the topological phase associated with the double connectedness of the SO(3) representation in terms of maximally entangled states. An experimental demonstration is provided in the context of polarization and spatial mode transformations of
A. Yariv   +7 more
core   +1 more source

Brand hate: o engajamento e o ódio pelas marcas no Brasil e em Portugal

open access: yes, 2020
Clientes e marcas constroem relacionamentos positivos ou negativos, que influenciam diretamente no comportamento de consumo. No espectro negativo desses relacionamentos está o brand hate, que pode levar desde ao distanciamento passivo dos produtos e serviços da marca até a ações de rejeição, não-consumo e vingança.
openaire   +1 more source

The Bitter Taste of Brazil's Temporary Import Ban on Robusta Coffee

open access: yesAgribusiness, EarlyView.
ABSTRACT Brazil, a leading Robusta coffee producer and exporter, faced a significant drought in 2016–2017, which drastically reduced production and depleted stocks. Consequently, Brazil temporarily permitted the import of one million 60‐kg bags of Robusta coffee in the spring 2017. An import ban was imposed shortly afterward due to lobbying by domestic
Hanifi Otgun   +2 more
wiley   +1 more source

Global Governance for Environmentally Sustainable Food Systems: Certified Organics in a North – South and South-South Perspective [PDF]

open access: yes, 2010
Challenged to consume with less environmental impact, consumers buy certified organic products to “proxy” environmental governance. The paper explores how far certified organic agriculture is institutionally embedded in Brazil, China, and Egypt.
Egelyng, H.   +3 more
core  

Farmers' Participation in Messenger‐Based Social Groups And Its Effects on Performance in Irrigated Areas of Kazakhstan and Uzbekistan

open access: yesAgribusiness, EarlyView.
ABSTRACT The penetration of information and communication technologies (ICTs) in farming communities is increasing the use of smartphone‐based instant messaging apps. Despite this, the reasons behind participation and the impact on farm productivity in developing countries remain unexplored.
Zafar Kurbanov   +4 more
wiley   +1 more source

A contemporary history of circus arts in Buenos Aires, Argentina: the post-dictatorial resurgence and revaluation of circus as a popular art [PDF]

open access: yes, 2015
The purpose of this paper is to study the process of resurgence and redefinition of popular practices promoted in the city ofBuenos Aires,Argentina, in post- dictatorial years, through the case of circus arts.
Infantino, Julieta Lorena
core  

Propriedades da Escala Brand Luxury Index (BLI) no Brasil

open access: yesRevista de Administração da Unimep, 2013
S. Strehlau, O.B.L. Freire
openaire   +1 more source

Traceability of Agri‐Food Products: The Key to Conscious Trade

open access: yesAgribusiness, EarlyView.
ABSTRACT Globalization and growing concerns about sustainability have led to improvements in product traceability, quality, and sustainability. Traceability contributes to environmental protection and supports sustainable development by fostering transparency in agricultural practices and encouraging the responsible use of resources.
Scarlett Queen Almeida Bispo   +5 more
wiley   +1 more source

Adding value to local resources specifically tailored for developing São Paulo State’s vitiviniculture [PDF]

open access: yes
São Paulo state’s vitiviniculture ranks second in Brazil, being characterized by the production of table grapes and wines derived from American and hybrid varieties.
Fredo, Carlos Eduardo   +2 more
core   +1 more source

Return and Volatility Spillovers Among Major Cotton Markets

open access: yesAgribusiness, EarlyView.
ABSTRACT This study explores return and volatility transmission among major cotton markets. Several events have disrupted cotton supply and demand in recent years, leading to heightened price volatility and significant shifts in market interconnections.
Susmitha Kalli   +3 more
wiley   +1 more source

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