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1.
Sci Rep ; 11(1): 13768, 2021 07 02.
Artigo em Inglês | MEDLINE | ID: mdl-34215823

RESUMO

The Brazilian government's decision to open the Amazon biome to sugarcane expansion reignited EU concerns regarding the sustainability of Brazil's sugar sector, hindering the ratification of the EU-Mercosur trade agreement. Meanwhile, in the EU, certain conventional biofuels face stricter controls, whilst uncertainty surrounding the commercialisation of more sustainable advanced-biofuels renders bioethanol as a short- to medium-term fix. This paper examines Brazil's land-use changes and associated greenhouse gas emissions arising from an EU driven ethanol import policy and projections for other 13 biocommodities. Results suggest that Brazil's sugarcane could satisfy growing ethanol demand and comply with EU environmental criteria, since almost all sugarcane expansion is expected to occur on long-established pasturelands in the South and Midwest. However, expansion of sugarcane is also driven by competition for viable lands with other relevant commodities, mainly soy and beef. As a result, deforestation trends in the Amazon and Cerrado biomes linked to soy and beef production could jeopardize Brazil's contribution to the Paris agreement with an additional 1 ± 0.3 billion CO2eq tonnes above its First NDC target by 2030. Trade talks with a narrow focus on a single commodity could thus risk unsustainable outcomes, calling for systemic sustainability benchmarks, should the deal be ratified.

2.
Appetite ; 57(1): 121-30, 2011 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-21513751

RESUMO

Over the last decade, a strong upsurge in Spanish immigration has fostered a thriving ethnic food market. To examine indigenous consumer predilections toward ethnic foods, a carefully designed choice experiment is employed, with particular focus on ethnocentricity and food neo-phobia traits on potential purchase decisions. Employing a two level nested logit model, consumers choose to accept/reject ethnic foods, with a positive response met by a further series of different ethnic cuisine and consumption scenario alternatives. Bivariate tests reveal that higher ethnocentric and neo-phobic segments possess common socio-demographic characteristics, whilst neo-phobia plays a significantly stronger role in determining the probability of rejection. Further tests reveal culturally similar Mexican food as the preferred ethnic food across all consumption scenarios. Moreover, the 'restaurant' is the favoured format of consumption, whilst there is evidence of a strong association between specific ethnic food types and consumption formats. The implications of our research suggest that in the short to medium turn, price is a strong strategic variable, whilst marketing strategies must successfully isolate and exploit specific 'ethnic food/consumption scenario' mixes. Finally, stronger messages emphasizing quality and convenience factors are seen as key to bolstering the underrepresented 'home preparation' ethnic food market in Spain.


Assuntos
Comportamento de Escolha , Comportamento Alimentar/etnologia , Preferências Alimentares/etnologia , Adulto , Demografia , Etnicidade , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Fatores Socioeconômicos , Espanha
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