scholarly journals INTRODUCTION: SPECIAL ISSUE ON ‘MACROECONOMICS OF CLIMATE CHANGE’

2021 ◽  
Vol 258 ◽  
pp. 9-11
Author(s):  
Dawn Holland ◽  
Hande Kucuk ◽  
Miguel León-Ledesma

Climate change is one of the most serious risks facing humanity. Temperature rises can lead to catastrophic climate and natural events that threaten livelihoods. From rising sea levels to flooding, bush fires, extreme temperatures and droughts, the economic and human cost is too large to ignore. More than 190 world leaders got together in Glasgow during November 2021 at the UN’s COP26 climate change summit to discuss progress on the Paris Agreement (COP21) and to agree on new measures to limit global warming. In Paris, countries agreed to limit global warming to well below 2° and aim for 1.5° as well as to adapt to the impacts of a changing climate and raise the necessary funding to deliver on these aims. However, actions to date were not nearly enough as highlighted by the IPCC (2018) special report. The world is still on track to reach warming above 3° by 2100. As evident from figure 1, global temperatures have been on a steadily increasing path since the start of the 20th century and this process has substantially accelerated since the beginning of the 1980s. This has been unevenly distributed, with temperatures in the Northern hemisphere being a full 1°C higher than for the 1961–1990 average, whilst temperatures in the Southern hemisphere have increased by almost 0.5°C.

Author(s):  
Akira Hirano

AbstractImportant aspects for understanding the effects of climate change on tropical cyclones (TCs) are the frequency of TCs and their tracking patterns. Coastal areas are increasingly threatened by rising sea levels and associated storm surges brought on by TCs. Rice production in Myanmar relies strongly on low-lying coastal areas. This study aims to provide insights into the effects of global warming on TCs and the implications for sustainable development in vulnerable coastal areas in Myanmar. Using TC records from the International Best Track Archive for Climate Stewardship dataset during the 30-year period from 1983 to 2012, a hot spot analysis based on Getis-Ord (Gi*) statistics was conducted to identify the spatiotemporal patterns of TC tracks along the coast of Myanmar. The results revealed notable changes in some areas along the central to southern coasts during the study period. These included a considerable increase in TC tracks (p value < 0.01) near the Ayeyarwady Delta coast, otherwise known as “the rice bowl” of the nation. This finding aligns with trends in published studies and reinforced the observed trends with spatial statistics. With the intensification of TCs due to global warming, such a significant increase in TC experiences near the major rice-producing coastal region raises concerns about future agricultural sustainability.


2021 ◽  
Author(s):  
Joeri Rogelj ◽  
Andy Reisinger ◽  
Annette Cowie ◽  
Oliver Geden

&lt;p&gt;With the adoption of the Paris Agreement in 2015 the world has decided that warming should be kept well below 2&amp;#176;C while pursuing a limit of 1.5&amp;#176;C above preindustrial levels. The Paris Agreement also sets a net emissions reduction goal: in the second half of the century, the balance of global anthropogenic greenhouse gas emissions and removals should become net zero. Since 2018, in response to the publication of the IPCC Special Report on Global Warming of 1.5&amp;#176;C, a flurry of net zero target announcements has ensued. Many countries, cities, regions, companies, or other organisations have come forward with targets to reach net zero, or become carbon or climate neutral. These labels describe a wide variety of targets, and rarely detailed. Lack of transparency renders it impossible to understand their ultimate contribution towards the global goal. Here we present a set of key criteria that high-quality net zero targets should address. These nine criteria cover emissions, removals, timing, fairness and a long-term vision. Unless net zero targets provide clarity on these nine criteria, we may not know until it is too late whether the collective promise of net zero targets is adequate to meet the global goal of the Paris Agreement.&lt;/p&gt;


2011 ◽  
Vol 2 (3) ◽  
pp. 26-35 ◽  
Author(s):  
Anastasios Danos ◽  
Konstantina Boulouta

This article analyses the profound and rapid climate changes that have taken place worldwide in the past two decades and their effects on modern enterprise. Reducing greenhouse gas emissions and developing strategies to adapt to and counterbalance future impacts of climate change sustainably are among the most pressing needs of the world today. Global temperatures are predicted to continue rising, bringing changes in weather patterns, rising sea levels, and increased frequency and intensity of extreme weather events. Such climatic events can have a major impact on households, businesses, critical infrastructure and vulnerable sections of society, as well as having a major economic impact. Therefore, society must prepare to cope with living in a changing climate. The effects of a changing climate have considerable impacts on modern enterprises. In some parts of the world, these impacts are increasingly becoming evident.


Subject The Paris Agreement and US withdrawal. Significance President Donald Trump announced his intention to withdraw from the Paris Agreement on climate change on June 1, prompting criticism from around the world. While current pledges are unlikely to change and the agreement will not see flight or withdrawal by other countries, US withdrawal imperils the ability of the agreement’s structure to accelerate climate action to a scale necessary to meet its objective of limiting global warming to below 2 degrees centigrade by 2100. Impacts The US private sector and sub-national polities will increase their climate action, though the loss of federal support will still be felt. A future US administration could re-enter the agreement, but substantial momentum will be lost diplomatically in the intervening years. Calls for greater adaptation -- rather than mitigation -- funds from climate-vulnerable states will grow more strident.


Author(s):  
Simon Dalby

Historic discussions of climate often suggested that it caused societies to have certain qualities. In the 19th-century, imperial representations of the world environment frequently “determined” the fate of peoples and places, a practice that has frequently been used to explain the largest patterns of political rivalry and the fates of empires and their struggles for dominance in world politics. In the 21st century, climate change has mostly reversed the causal logic in the reasoning about human–nature relationships and their geographies. The new thinking suggests that human decisions, at least those made by the rich and powerful with respect to the forms of energy that are used to power the global economy, are influencing future climate changes. Humans are now shaping the environment on a global scale, not the other way around. Despite the widespread acceptance of the 2015 Paris Agreement on climate-change action, numerous arguments about who should act and how they should do so to deal with climate change shape international negotiations. Differing viewpoints are in part a matter of geographical location and whether an economy is dependent on fossil-fuels revenue or subject to increasingly severe storms, droughts, or rising sea levels. These differences have made climate negotiations very difficult in the last couple of decades. Partly in response to these differences, the Paris Agreement devolves primary responsibility for climate policy to individual states rather than establish any other geopolitical arrangement. Apart from the outright denial that humanity is a factor in climate change, arguments about whether climate change causes conflict and how security policies should engage climate change also partly shape contemporary geopolitical agendas. Despite climate-change deniers, in the Trump administration in particular, in the aftermath of the Paris Agreement, climate change is understood increasingly as part of a planetary transformation that has been set in motion by industrial activity and the rise of a global fossil-fuel-powered economy. But this is about more than just climate change. The larger earth-system science discussion of transformation, which can be encapsulated in the use of the term “Anthropocene” for the new geological circumstances of the biosphere, is starting to shape the geopolitics of climate change just as new political actors are beginning to have an influence on climate politics.


Author(s):  
Costas P. Pappis

In the previous chapter 3 the focus of the presentation has been on the implications of climate change, as felt globally, for the environment and human societies in developing as well as in developed countries. As noticed there, the Stern Review’s conclusion that “climate change will have increasingly severe impacts on people around the world, with a growing risk of abrupt and large-scale changes at higher temperatures” (Stern Review, 2006) is shared by most scientists and governments. The Review warns that “a warmer world with a more intense water cycle and rising sea levels will influence many key determinants of wealth and well-being, including water supply, food production, human health, availability of land, and the environment” (Stern Review, p. 84).


2021 ◽  
pp. 141-178
Author(s):  
Jonathan Pugh ◽  
David Chandler

In Chapter 5, the authors give shape to an approach called Storiation. Central to Storiation is registering the ongoing afterlives, hauntings and effects of such significant forces as colonialism, modernity, global warming, nuclear radiation, rising sea levels, and waste production; where islands and island cultures regularly emerge as important sites for investigation. What distinguishes the Storiation analytic is the holding together of entities and effects, registered through islands and islander lives, intra-actions and effects. For authors like Timothy Morton the (island) future then becomes entangled with the past as the ‘afterlife’ of relational effects continue to reverberate in ‘strange’, ‘weird’ or ‘quantum’ ways. The chapter examines how the analytic of Storiation is today being widely developed in Anthropocene philosophy, critical Black and Indigenous Studies which all increasing turn to engage islands as key sites of relational entanglements and associated island scholars and literatures. Of particular importance is the work of the Barbadian writer Kamau Brathwaite. Brathwaite’s onto-epistemology of ‘tidalectics’ profoundly disrupts mainland, continental and modern frameworks of space-time, and binaries of human/nature. In Tiffany Lethabo King’s Storiations of Black and Indigenous life, she employs such methods as ‘critical fabulation’ and ‘speculative bricolage’ in order to hold together the traces, ghosts and afterlives of colonialism embodied and constitutive of the present. Thus, the chapter charts Storiations of the differentiating powers of colonialism, of the emergence of tidalectic psychologies living on in the wake, of island dances, Vodou loa and shamanistic practices, of species long extinct, of the consumerisms that haunt islands in strange ways.


2020 ◽  
Vol 11 ◽  
pp. e50713
Author(s):  
Victor De Matos Nascimento

A obra contribui ao trazer um panorama que foca em questões centrais da mudança climática, como o aquecimento global, o aumento do nível dos oceanos e colapsos sociais. O eixo condutor da narrativa é a premissa de que a mudança climática é pior do que se imagina e é um fenômeno que não se pode evitar. O livro mobiliza uma série de eventos que têm ocorrido no planeta para ressaltar a necessidade urgente de ações em âmbito global para se evitar o agravamento deste problema.Palavras-chave: Mudança Climática; Aquecimento Global; Política Internacional.ABSTRACTThe book contributes by bringing a panorama that focuses on central issues of climate change, such as global warming, rising sea levels and social collapses. The guiding principle of the narrative is the premise that climate change is worse than imagined and is a phenomenon that cannot be avoided. The book mobilizes a series of events that have taken place on the planet to highlight the urgent need for actions at a global level to avoid aggravating this problem.Key words: Climate Change; Global Warming; International Politics.Recebido em: 04 Mai. 2020 | Aceito em: 22 Jun. 2020


2020 ◽  
Vol 17 ◽  
pp. 184-200
Author(s):  
Marcin Łubiński ◽  

As the scientists indicate in their analyzes, about 60% of vertebrates on Earth have extinct since the industrial revolution. The inevitable climate catastrophe in the coming decades will bring even more noticeable damage. Due to the pres-ence of the human species in the world and its unrestrained expansion, the eff ects of Homo sapiens activity aff ect almost all ecosystems. Snowless winters, rising sea levels or extremely high temperatures are symptoms of a disaster that we are unable to ignore. This article briefl y discusses the most signifi cant threats to ecosystem services, the eff ects of careless human activity, and their current as well as future consequences, broken down into individual “sectors” of human activity. The current geopolitical situation regarding climate change and its impact on the world will also be presented. This article is mainly based on the 2019 IPBES report and reports from WWF and other entities dealing with climate change.


2020 ◽  
Vol 20 (212) ◽  
Author(s):  

Tonga is one of the world’s most exposed countries to climate change and natural disasters. It suffered the highest loss from natural disasters in the world (as a ratio to GDP) in 2018 and is among the top five over the last decade (Table 1). Climate change will make this worse. Cyclones will become more intense, with more damage from wind and sea surges. Rising sea levels will cause more flooding, coastal erosion and contaminate fresh water. Daily high temperatures will become more extreme, with more severe floods and drought.


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