scholarly journals A Thought Experiment on Sustainable Management of the Earth System

Author(s):  
Jobst Heitzig ◽  
Wolfram Barfuss ◽  
Jonathan F. Donges

We introduce and analyse a simple formal thought experiment designed to reflect a qualitative decision dilemma humanity might currently face in view of climate change. In it, each generation can choose between just two options, either setting humanity on a pathway to certain high wellbeing after one generation of suffering, or leaving the next generation in the same state as this one with the same options, but facing a continuous risk of permanent collapse. We analyse this abstract setup regarding the question of what the right choice would be both in a rationality-based framework including optimal control, welfare economics and game theory, and by means of other approaches based on the notions of responsibility, safe operating spaces, and sustainability paradigms. Despite the simplicity of the setup, we find a large diversity and disagreement of assessments both between and within these different approaches.

2018 ◽  
Vol 10 (6) ◽  
pp. 1947 ◽  
Author(s):  
Jobst Heitzig ◽  
Wolfram Barfuss ◽  
Jonathan Donges

2021 ◽  
Vol 13 (2) ◽  
pp. 281-300
Author(s):  
Jeremy J. Schmidt

Abstract In 2019 several funerals were held for glaciers. If enough glaciers die, could they go extinct? Is there geologic extinction? Yes. This article develops three arguments to support this claim. The first revisits Georges Cuvier’s original argument for extinction and its reliance on geology, especially glaciers. Retracing connections to glaciers and the narrowing of extinction to biological species in the nineteenth century, the author argues that anthropogenic forcing on how the Earth system functions—the Anthropocene—warrants rethinking extinction geologically. The second argument examines the specificity of ice loss and multiple practices responding to this loss: from art exhibits at United Nations climate change meetings to anticolonial claims for the right to be cold. The third argument consolidates a theme built across the article regarding how Isabelle Stengers’s notion of ecologies of practices provides an approach to geologic extinction that recognizes both relational and nonrelational loss.


2020 ◽  
pp. 1-4
Author(s):  
Gabriel Lopez Porras

Despite international efforts to stop dryland degradation and expansion, current dryland pathways are predicted to result in large-scale migration, growing poverty and famine, and increasing climate change, land degradation, conflicts and water scarcity. Earth system science has played a key role in analysing dryland problems, and has been even incorporated in global assessments such as the ones made by the Intergovernmental Science-Policy Platform on Biodiversity and Ecosystem Services. However, policies addressing dryland degradation, like the ‘Mexican programme for the promotion of sustainable land management’, do not embrace an Earth system perspective, so they do not consider the complexity and non-linearity that underlie dryland problems. By exploring how this Mexican programme could integrate the Earth system perspective, this paper discusses how ’Earth system’ policies could better address dryland degradation and expansion in the Anthropocene.


2021 ◽  
pp. 205301962098727
Author(s):  
Orfeu Bertolami ◽  
Frederico Francisco

In this paper, we propose a new governance paradigm for managing the Earth System based on a digital contract inspired on blockchain technology. This proposal allows for a radical decentralisation of the procedures of controlling, maintaining and restoring ecosystems by a set of networks willing to engage in improving the operational conditions of local ecosystems so to contribute to an optimal functioning of the Earth System. These procedures are aimed to improve local Planetary Boundary parameters so that they approach the optimal Holocene reference values, the so-called Safe Operating Space, via a reciprocal validation process and an exchange unit that internalises the state of the Earth System.


2016 ◽  
Vol 34 (2-3) ◽  
pp. 211-231 ◽  
Author(s):  
Nigel Clark

Modern western political thought revolves around globality, focusing on the partitioning and the connecting up of the earth’s surface. But climate change and the Anthropocene thesis raise pressing questions about human interchange with the geological and temporal depths of the earth. Drawing on contemporary earth science and the geophilosophy of Deleuze and Guattari, this article explores how geological strata are emerging as provocations for political issue formation. The first section reviews the emergence – and eventual turn away from – concern with ‘revolutions of the earth’ during the 18th- and 19th-century discovery of ‘geohistory’. The second section looks at the subterranean world both as an object of ‘downward’ looking territorial imperatives and as the ultimate power source of all socio-political life. The third section weighs up the prospects of ‘earth system governance’. The paper concludes with some general thoughts about the possibilities of ‘negotiating strata’ in more generative and judicious ways.


Organization ◽  
2018 ◽  
Vol 25 (4) ◽  
pp. 455-471 ◽  
Author(s):  
Christopher Wright ◽  
Daniel Nyberg ◽  
Lauren Rickards ◽  
James Freund

The functioning of the biosphere and the Earth as a whole is being radically disrupted due to human activities, evident in climate change, toxic pollution and mass species extinction. Financialization and exponential growth in production, consumption and population now threaten our planet’s life-support systems. These profound changes have led Earth System scientists to argue we have now entered a new geological epoch – the Anthropocene. In this introductory article to the Special Issue, we first set out the origins of the Anthropocene and some of the key debates around this concept within the physical and social sciences. We then explore five key organizing narratives that inform current economic, technological, political and cultural understandings of the Anthropocene and link these to the contributions in this Special Issue. We argue that the Anthropocene is the crucial issue for organizational scholars to engage with in order to not only understand on-going anthropogenic problems but also help create alternative forms of organizing based on realistic Earth–human relations.


2021 ◽  
pp. 3-24
Author(s):  
John S. Dryzek

This chapter introduces the politics of the Earth, which has featured a large and ever-growing range of concerns, such as pollution, wilderness preservation, population growth, depletion of natural resources, climate change, biodiversity loss, and destabilization of the Earth system. It explains how the issues of Earth’s politics are interlaced with a range of questions about human livelihood, social justice, public attitudes, and proper relation to one other and other entities on the planet. It also discusses the consequences of discourses for politics and policies. The chapter clarifies how environmental issues like ecological limits, nature preservation, climate change, biodiversity, rainforest protection, environmental justice, and pollution are interconnected in all kinds of ways. It develops an environmental discourse analysis approach and shows how this approach will be applied in subsequent chapters, beginning with the positioning of environmental discourses in relation to the long dominant of discourse of industrialism.


Author(s):  
Simon Dalby

Environmental security focuses on the ecological conditions necessary for sustainable development. It encompasses discussions of the relationships between environmental change and conflict as well as the larger global policy issues linking resources and international relations to the necessity for doing both development and security differently. Climate change has become an increasingly important part of the discussion as its consequences have become increasingly clear. What is not at all clear is in what circumstances climate change may turn out to be threat multiplier leading to conflict. Earth system science findings and the recognition of the scale of human transformations of nature in what is understood in the 21st century to be a new geological epoch, the Anthropocene, now require environmental security to be thought of in terms of preventing the worst dangers of fragile states being unable to cope with the stresses caused by rapid environmental change or perhaps the economic disruptions caused by necessary transitions to a post fossil fueled economic system. But so far, at least, this focus on avoiding the worst consequences of future climate change has not displaced traditional policies of energy security that primarily ensure supplies of fossil fuels to power economic growth. Failure to make this transition will lead to further rapid disruptions of climate and add impetus to proposals to artificially intervene in the earth system using geoengineering techniques, which might in turn generate further conflicts from states with different interests in how the earth system is shaped in future. While the Paris Agreement on Climate Change recognized the urgency of tackling climate change, the topic has not become security policy priority for most states, nor yet for the United Nations, despite numerous policy efforts to securitize climate change and instigate emergency responses to deal with the issue. More optimistic interpretations of the future suggest possibilities of using environmental actions to facilitate peace building and a more constructive approach to shaping earth’s future.


Science ◽  
2020 ◽  
Vol 370 (6517) ◽  
pp. eaay3701
Author(s):  
Jessica E. Tierney ◽  
Christopher J. Poulsen ◽  
Isabel P. Montañez ◽  
Tripti Bhattacharya ◽  
Ran Feng ◽  
...  

As the world warms, there is a profound need to improve projections of climate change. Although the latest Earth system models offer an unprecedented number of features, fundamental uncertainties continue to cloud our view of the future. Past climates provide the only opportunity to observe how the Earth system responds to high carbon dioxide, underlining a fundamental role for paleoclimatology in constraining future climate change. Here, we review the relevancy of paleoclimate information for climate prediction and discuss the prospects for emerging methodologies to further insights gained from past climates. Advances in proxy methods and interpretations pave the way for the use of past climates for model evaluation—a practice that we argue should be widely adopted.


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