scholarly journals Life-history theory and climate change: resolving population and parental investment paradoxes

2016 ◽  
Vol 3 (11) ◽  
pp. 160470 ◽  
Author(s):  
Mark Caudell ◽  
Robert Quinlan

Population growth in the next half-century is on pace to raise global carbon emissions by half. Carbon emissions are associated with fertility as a by-product of somatic and parental investment, which is predicted to involve time orientation/preference as a mediating psychological mechanism. Here, we draw upon life-history theory (LHT) to investigate associations between future orientation and fertility, and their impacts on carbon emissions. We argue ‘ K -strategy’ life history (LH) in high-income countries has resulted in parental investment behaviours involving future orientation that, paradoxically, promote unsustainable carbon emissions, thereby lowering the Earth's K or carrying capacity. Increasing the rate of approach towards this capacity are ‘ r -strategy’ LHs in low-income countries that promote population growth. We explore interactions between future orientation and development that might slow the rate of approach towards global K . Examination of 67 000 individuals across 75 countries suggests that future orientation interacts with the relationship between environmental risk and fertility and with development related parental investment, particularly investment in higher education, to slow population growth and mitigate per capita carbon emissions. Results emphasize that LHT will be an important tool in understanding the demographic and consumption patterns that drive anthropogenic climate change.

2021 ◽  
Vol 44 ◽  
pp. 117-139
Author(s):  
Dániel Fróna ◽  
János Szenderák ◽  
Mónika Harangi-Rákos

Climate change seems to be larger, more complex and more unpredictable than any other environmental problem. This review deals with the economic effects of climate change on global agricultural production. The causes and consequences of climate change are very diverse, while populations in low-income countries are increasingly exposed to its negative effects. Supplying the population with food is possible with increased agricultural production, but this often occurs under unsustainable circumstances. Increased agricultural production is also one of the main sources of greenhouse gas emissions. In this research we highlight some of the important connections between climate change, population growth and agricultural production.


Author(s):  
Hongbo CHEN ◽  
Ying ZHANG

Since the 1990s, the global climate governance pattern has kept evolving from the initial two camps of developed and developing countries to the current pattern of multi-polarity, featuring the withdrawal and return of Paris Agreement by the United States, the declining leadership of the EU, the coalition of BASIC countries, and the rise of the least developed countries and small island developing states as newly emerging forces. This evolution mainly results from the combined effects of three factors: (i) The changes in the carbon emission pattern driven by population, economic growth, and technological progress; (ii) the stronger influences and power of discourse of the least developed countries and small island developing states as derived from the impacts of and vulnerability to climate change; and (iii) the impacts brought about by uncertain factors such as the uncertainties in terms of science, politics, and technological progress. These factors will still affect the trend of global climate governance in the future. The carbon emissions of developed countries will continue to take a less share in the world’s total, while the proportion of India and the least developed countries in this respect will rise rapidly, which will make global climate governance face a dilemma. Technological progress and the positive actions of non-state entities indicate that the international climate system needs reform and innovation. The rapid development of China over the past three decades has been synchronized with the evolution of the global governance structure, and has naturally become one of the internal factors driving the evolution of climate governance pattern. In the face of various pressure and challenges, China has been pushed to the forefront of global climate governance. China should observe the general trends within and outside the country, and respond to them rationally: (i) Set the proper role of China in the new pattern of global climate governance, i.e. a cooperation leader who should make positive contributions and avoid premature advance; (ii) innovate the concept and institutional system of global climate governance, and study and put forward the Chinese approach that is positive, pragmatic, and operable; (iii) help low-income countries cope with climate change by virtue of renewable energy technology and industrial cooperation, and achieve a win–win situation by encouraging Chinese enterprises to “go out” and helping low-income countries effectively control carbon emissions; and (iv) strengthen the climate cooperation with non-state actors, give play to their special role, and promote China’s comprehensive reform and opening-up.


Urban Climate ◽  
2019 ◽  
Vol 27 ◽  
pp. 403-411 ◽  
Author(s):  
Bikramaditya K. Choudhary ◽  
Arun Kumar Tripathi ◽  
Jeetesh Rai

2013 ◽  
Vol 13 ◽  
pp. 9-19 ◽  
Author(s):  
Krishna Prasad Pant

Climate change is posing a threat on present and future food security in low income countries. But, the actual effect of the climate change on food security is not known. Using secondary data reported by the government, the paper examines the effects of climate change on food security in Nepal in the context of policies of commercialization of farm production. Statistical analysis is used to delineate the situation of food security in the country and regression analysis for exploring the effects of global warming on domestic production of major cereals. The results are discussed at global, national, household and individual levels empirically and qualitatively. The results suggest that a rise in minimum temperature decreases the productivity of rice increasing threat of food insecurity. The paper suggests some policy measures for improving food security situation in the country and open up some areas for further research. The Journal of Agriculture and Environment Vol:13, Jun.2012, Page 9-19 DOI: http://dx.doi.org/10.3126/aej.v13i0.7582


Soundings ◽  
2021 ◽  
Vol 78 (78) ◽  
pp. 38-49
Author(s):  
Md Fahad Hossain ◽  
Saleemul Huq ◽  
Mizan R. Khan

The impacts of human-induced climate change are manifested through losses and damages incurred due to the increasing frequency and intensity of climatic disasters all over the world. Low-income countries who have contributed the least in causing climate change, and have low financial capability, are the worst victims of this. However, since the inception of the international climate regime under the UN Framework Convention on Climate Change (UNFCCC), loss and damage has been a politically charged issue. It took about two decades of pushing by the vulnerable developing countries for the agenda to formally anchor in the climate negotiations text. This was further solidified through establishment of the Warsaw International Mechanism (WIM) and inclusion of stand-alone Article 8 on loss and damage in the Paris Agreement. Its institutionalisation has only done the groundwork of addressing loss and damage however - the key issue of finance for loss and damage and other matters has remained largely unresolved to date – particularly since Article 8 does not have any provision for finance. This has been due to the climate change-causing wealthy developed nations' utter disregard for their formal obligations in the climate regime as well as their moral obligation. In this article, we tease out the central controversies that underpin the intractability of this agenda at the negotiations of the UNFCCC. We begin by giving a walk-through of the concept and history of loss and damage in the climate regime. Then we present a brief account of losses and damages occurring in the face of rising temperature, and highlight the key issues of contention, focusing on the more recent developments. Finally, we conclude by suggesting some way forward for the twenty-sixth session of the Conference of the Parties to the UNFCCC (COP26) taking place in Glasgow, UK in November 2021.


2019 ◽  
Vol 78 (3) ◽  
pp. 380-387 ◽  
Author(s):  
J. I. Macdiarmid ◽  
S. Whybrow

Climate change is threatening future global food and nutrition security. Limiting the increase in global temperature to 1·5 °C set out in The Paris Agreement (2015) while achieving nutrient security means overhauling the current food system to create one that can deliver healthy and sustainable diets. To attain this, it is critical to understand the implications for nutrition of actions to mitigate climate change as well as the impacts of climate change on food production and the nutrient composition of foods. It is widely recognised that livestock production has a much greater environmental burden than crop production, and therefore advice is to reduce meat consumption. This has triggered concern in some sectors about a lack of protein in diets, which hence is driving efforts to find protein replacements. However, in most high- and middle-income countries, protein intakes far exceed dietary requirements and it would even if all meat were removed from diets. Reduction in micronutrients should be given more attention when reducing meat. Simply eating less meat does not guarantee healthier or more sustainable diets. Climate change will also affect the type, amount and nutrient quality of food that can be produced. Studies have shown that increased temperature and elevated CO2 levels can reduce the nutrient density of some staple crops, which is of particular concern in low-income countries. Nutrition from a climate change perspective means considering the potential consequences of any climate action on food and nutrition security. In this paper, we discuss these issues from an interdisciplinary perspective.


2012 ◽  
Vol 03 (02) ◽  
pp. 1250005 ◽  
Author(s):  
ARUN S. MALIK ◽  
STEPHEN C. SMITH

We put in perspective the papers in this special issue by characterizing different forms of adaptation to climate change and discussing the role of adaptation in a developing country context. We highlight adaptation decision-making under uncertainty, empirics of autonomous adaptation, and data and methodological challenges. We identify unresolved questions, emphasizing interactions between autonomous and planned adaptation, adaptation externalities, and the relationship between adaptation and conflict.


SAGE Open ◽  
2017 ◽  
Vol 7 (4) ◽  
pp. 215824401773609 ◽  
Author(s):  
E. Wesley F. Peterson

The relationship between population growth and economic growth is controversial. This article draws on historical data to chart the links between population growth, growth in per capita output, and overall economic growth over the past 200 years. Low population growth in high-income countries is likely to create social and economic problems while high population growth in low-income countries may slow their development. International migration could help to adjust these imbalances but is opposed by many. Drawing on economic analyses of inequality, it appears that lower population growth and limited migration may contribute to increased national and global economic inequality.


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