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1.
Waste Manag Res ; : 734242X241277462, 2024 Sep 05.
Artigo em Inglês | MEDLINE | ID: mdl-39238245
2.
Waste Manag ; 120: 85-97, 2021 Feb 01.
Artigo em Inglês | MEDLINE | ID: mdl-33285377

RESUMO

The volumes of waste electrical and electronic equipment are rapidly increasing worldwide. While the relationship between e-waste generation and economic growth has previously been studied, mismanaged e-waste has received little attention. This study examines the environmental Kuznets curve (EKC) hypothesis between economic growth and mismanagement e-waste for 27 European countries over the period 2008-2016. Previous studies on ECK employed waste generation as a proxy for environmental degradation, while this work uses mismanaged e-waste, namely uncollected and non-recycled/non-reused e-waste. Two different econometric methods (dynamic and static) are applied; the first method uses Fully Modified Ordinary Least Square (FMOLS) and Dynamic Ordinary Least Square (DOLS) as panel integration estimation, while the second method employs traditional Pooled Ordinary Least Square (OLS) and Robust Least Squares (MM-estimation). The advantages of the first method are its ability to avoid the problems of endogeneity and serial correlation, while the second method is applied to check the robustness of the results and to disclose whether the data set suffers from outliers. All estimators used consistently identified the inverted U-shaped relationship between economic growth and mismanaged e-waste, as postulated by the EKC hypothesis: quantities of mismanaged e-waste increase along economic growth up to a certain economic development stage (turning point), but then mismanaged e-waste quantities decline while economy continues to grow. A unidirectional causality relationship running from economic growth to uncollected and non-recycled/non-reused e-waste was found. Furthermore, the results reveal that mismanaged e-waste increases with higher credit to private sector.


Assuntos
Desenvolvimento Econômico , Resíduo Eletrônico , Dióxido de Carbono/análise , Eletricidade , Europa (Continente)
3.
Artigo em Inglês | MEDLINE | ID: mdl-32512933

RESUMO

: Food production, processing, distribution and consumption are among the major contributors to global environmental change. At the same time, food systems need to effectively respond to the demands of a growing world population, and already today many communities and individuals are affected by food insecurity. Moving towards sustainable food value chains is one of the greatest and most complex challenges of this century. To explore promising solutions and specific problems in this context, and to discuss achieved progress, this Special Issue of the International Journal of Environmental Research and Public Health was initiated. The publications enrich our knowledge about essential changes required in the food systems, such as more effective food distribution, avoidance or valorisation of food waste and less meat consumption. Knowing what to change and knowing how to actually achieve such change are two different themes. It becomes evident that there is still an incomplete picture regarding how innovations in the food system can be strengthened to catalyse transformations at a larger scale. Grassroot initiatives require more supporting efforts to effectively influence policies, and the lack of coordination among civil society initiates must be overcome. Sustainability-oriented companies in food supply chains also have a major role to play.


Assuntos
Abastecimento de Alimentos , Eliminação de Resíduos , Humanos , Carne
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