The potential contribution of emerging economies to stop dangerous climate change. The case of Brazil

Author(s):  
Emilio L. La Rovere
Author(s):  
Simon Caney

In recent years, a number of powerful arguments have been given for thinking that there should be suprastate institutions, and that the current ones, such as the World Trade Organization (WTO), International Monetary Fund (IMF), World Bank, and United Nations Security Council, need to be radically reformed and new ones created. Two distinct kinds of argument have been advanced. One is instrumental and emphasizes the need for effective suprastate political institutions to realize some important substantive ideals (such as preventing dangerous climate change, eradicating poverty, promoting fair trade, and securing peace). The second is procedural and emphasizes the importance of political institutions that include all those subject to their power in as democratic a process as possible, and builds on this to call for democratically accountable international institutions. In this chapter, the author argues that the two approaches need not conflict, and that they can in fact lend support to each other.


2021 ◽  
Vol 26 (3) ◽  
pp. 205-210
Author(s):  
Simone Borghesi

AbstractThe present article describes the main insights deriving from the papers collected in this special issue which jointly provide a ‘room with a view’ on some of the most relevant issues in climate policy such as: the role of uncertainty, the distributional implications of climate change, the drivers and applications of decarbonizing innovation, the role of emissions trading and its interactions with companion policies. While looking at different issues and from different angles, all papers share a similar attention to policy aspects and implications, especially in developing countries. This is particularly important to evaluate whether and to what extent the climate policies adopted thus far in developed countries can be replicated in emerging economies.


2013 ◽  
Vol 5 (2) ◽  
pp. 281-290 ◽  
Author(s):  
Nils Markusson ◽  
Franklin Ginn ◽  
Navraj Singh Ghaleigh ◽  
Vivian Scott

2013 ◽  
Vol 46 (01) ◽  
pp. 23-27 ◽  
Author(s):  
Clare Heyward

Geoengineering, the “deliberate, large-scale manipulation of the planetary environment in order to counteract anthropogenic climate change” (Shepherd et al. 2009, 1), is attracting increasing interest. As well as the Royal Society, various scientific and government organizations have produced reports on the potential and challenge of geoengineering as a potential strategy, alongside mitigation and adaptation, to avoid the vast human and environmental costs that climate change is thought to bring (Blackstock et al. 2009; GAO 2010; Long et al. 2011; Rickels et al. 2011). “Geoengineering” covers a diverse range of proposals conventionally divided into carbon dioxide removal (CDR) proposals and solar radiation management (SRM) proposals. This article argues that “geoengineering” should not be regarded as a third category of response to climate change, but should be disaggregated. Technically, CDR and SRM are quite different and discussing them together under the rubric of geoengineering can give the impression that all the technologies in the two categories of response always raise similar challenges and political issues when this is not necessarily the case. However, CDR and SRM should not be completely subsumed into the preexisting categories of mitigation and adaptation. Instead, they can be regarded as two parts of a five-part continuum of responses to climate change. To make this case, the first section of this article discusses whether geoengineering is distinctive, and the second situates CDR and SRM in relation to other responses to climate change.


Author(s):  
Never Mujere

Concerns of food and environmental security have increased enormously in recent years due to the vagaries of climate change and variability. Efforts to promote food security and environmental sustainability often reinforce each other and enable farmers to adapt to and mitigate the impact of climate change and other stresses. Some of these efforts are based on appropriate technologies and practices that restore natural ecosystems and improve the resilience of farming systems, thus enhancing food security. Climate smart agriculture (CSA) principles, for example, translate into a number of locally-devised and applied practices that work simultaneously through contextualised crop-soil-water-nutrient-pest-ecosystem management at a variety of scales. The purpose of this paper is to review concisely the current state-of-the-art literature and ascertain the potential of the Pfumvudza concept to enhance household food security, climate change mitigation and adaptation as it is promoted in Zimbabwe. The study relied heavily on data from print and electronic media. Datasets pertaining to carbon, nitrous oxide and methane storage in soils and crop yield under zero tillage and conventional tillage were compiled. Findings show that, compared to conventional farming, Pfumvudza has great potential to contribute towards household food security and reducing carbon emissions if implemented following the stipulated recommendations. These include among others, adequate land preparation and timely planting and acquiring inputs. However, nitrous oxide emissions tend to increase with reduced tillage and, the use of artificial fertilizers, pesticides and herbicides is environmentally unfriendly.


2021 ◽  
pp. 64-89
Author(s):  
Mark Maslin

‘Climate change impacts’ assesses the potential impacts of climate change and how these alter in scale and intensity with increasing warming by breaking down the potential impacts into sectors: extreme heat and droughts, storms and floods, agriculture, ocean acidification, biodiversity, and human health. Policy-makers should identify what dangerous climate change is. We need a realistic target concerning the degree of climate change with which we can cope. Fortunately, the societal coping range is flexible and can change with the shifting baseline and the more frequent extreme events—as long as there is strong climate science to provide clear guidance on what sort of changes are going to occur.


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