scholarly journals Effects of Carbon Markets on the Optimal Management of Slash Pine (Pinus elliottii) Plantations

2005 ◽  
Vol 29 (1) ◽  
pp. 27-32 ◽  
Author(s):  
Janaki R.R. Alavalapati ◽  
G. Andrew Stainback

Abstract Global climate change is a growing concern among many policy makers. This concern has led to substantial interest in using forests as one option to mitigate climate change. In this article, the effect of internalizing carbon sequestration benefits on the optimal management of slashpine plantations is explored. Results suggest that without carbon benefits, it is optimal to use herbicide and bedding but not fertilizer because the increase in timber yield does not justify the high cost of fertilizer. With carbon benefits, however, the use of fertilizer becomes profitable.Thus a carbon market would likely induce plantation owners to increase their management intensity, which may in turn also have significant impacts on the amount of carbon sequestered. For example, by allowing the management regime to vary in addition to rotation age, the amount of carbon sequestereddecreased from 204 to 164 metric tons of carbon per acre when carbon prices increased from $40 to $200 per metric ton. Thus increasing carbon sequestration on the intensive margin may be less feasible than previously supposed, but increasing on the extensive margin may be highlypracticable South. J. Appl. For. 29(1):27–32.

2014 ◽  
Vol 22 (02) ◽  
pp. 285-308 ◽  
Author(s):  
ANGELS XABADIA ◽  
CARMEN CAÑIZARES ◽  
RENAN GOETZ

Over recent decades forest management has recognized the fact that forests provide a wide variety of services besides timber, such as carbon sequestration and the preservation of biodiversity. During this time, science has found significant evidence that climate change is actually taking place. Since the change in climatic conditions will affect the vital cycle of trees, the optimal management of forests needs to be adapted to these new conditions to make the best use of forests from the social point of view. From the policy side, forest management is confronted with the task of balancing the objectives of competitiveness, compliance with international agreements with respect to climate change mitigation and the preservation of biodiversity. This study aims to analyze the optimal management regime of forests under changing climatic conditions, taking timber, carbon and biodiversity into account. It finds that the objectives of carbon sequestration and biodiversity should target different stands. The cost of the latter can be reduced substantially if only mature stands are pursued and not young stands.


2014 ◽  
Vol 937 ◽  
pp. 663-668
Author(s):  
Qiu Jing Li ◽  
Xiao Li Hou ◽  
Li Xue ◽  
Hong Yue Chen ◽  
Yun Ting Hao

Climate change refers to man-made changes in our climate, which is caused by changes in temperature, precipitation, and CO2. There is a lot of data coming from all over the world indicating that phenology of garden plants and biodiversity are being impacted by climate change. In the context of climate change, landscape plants can enhance carbon sink function, improve plant design, and mitigate climate change and so on. To determine the impact of these changes on garden plants, scientists would need to strengthen the study of garden plants under global climate change, including different garden type responses to climate change, invaliding species phenology study, extreme weather impacts on landscape plant phenology, the dominant factor of affecting garden plants in different regions, interactions of multiple environmental factors on influence mechanism of garden plants.


2021 ◽  
Vol 4 (4-5) ◽  
pp. 266-276
Author(s):  
Pratap Naikwade

Carbon sequestration is one of the most important and highly recommended measures for mitigating climate change. Soil organic carbon (SOC) has potential to sequester the largest amount of carbon (C) for the longest time period in the midst of the organic C sinks in terrestrial ecosystems of the earth. In recent years, apprehension of the role of soils as sink for carbon on a wide-ranging scale has become dynamic. From last 150 years, encroachment of trees and shrubs into grasslands and the ‘thicketization’ of savannas have been reported and is a global phenomenon. One possibly beneficial effect could be that the shrub and tree-dominated ecosystems will sequester more carbon and will be a buffer for elevated atmospheric carbon dioxide (CO2) levels. The question of what is impact of woody encroachment on soil carbon balance of an ecosystem has proved difficult to answer, and the results remain debatable. The magnitude and pattern of changes in the SOC with woody encroachment are exceedingly abstruse and varies from significant increases, to significant decreases to no net change in SOC. Impact of wood plant encroachment on carbon sequestration is discussed in this paper considering various studies with different results so it will lead to better understanding of the complex phenomenon. SOC sequestration is effective greenhouse gas mitigation strategy and a vital ecosystem service. Increasing SOC may helpful to mitigate negative effects of growing concentration of CO2 in atmosphere and may be advantageous in decelerating or reversal in global climate change rate.


Author(s):  
Tobias Nielsen ◽  
Nicolai Baumert ◽  
Astrid Kander ◽  
Magnus Jiborn ◽  
Viktoras Kulionis

Abstract Although climate change and international trade are interdependent, policy-makers often address the two topics separately. This may inhibit progress at the intersection of climate change and trade and could present a serious constraint for global climate action. One key risk is carbon leakage through emission outsourcing, i.e. reductions in emissions in countries with rigorous climate policies being offset by increased emissions in countries with less stringent policies. We first analyze the Paris Agreement’s nationally determined contributions (NDC) and investigate how carbon leakage is addressed. We find that the risk of carbon leakage is insufficiently accounted for in these documents. Then, we apply a novel quantitative approach (Jiborn et al., 2018; Baumert et al., 2019) to analyze trends in carbon outsourcing related to a previous international climate regime—the Kyoto Protocol—in order to assess whether reported emission reductions were offset by carbon outsourcing in the past. Our results for 2000–2014 show a more nuanced picture of carbon leakage during the Kyoto Protocol than previous studies have reported. Carbon outsourcing from developed to developing countries was dominated by the USA outsourcing to China, while the evidence for other developed countries was mixed. Against conventional wisdom, we find that, in general, countries that stayed committed to their Kyoto Protocol emission targets were either only minor carbon outsourcers or actually even insourcers—although the trend was slightly negative—indicating that binding emissions targets do not necessarily lead to carbon outsourcing. We argue that multiple carbon monitoring approaches are needed to reduce the risk of carbon leakage.


Buildings ◽  
2019 ◽  
Vol 9 (11) ◽  
pp. 227 ◽  
Author(s):  
Udara Willhelm Abeydeera ◽  
Karunasena

The need to mitigate climate change has become a major global concern, and greenhouse gas emissions are a major cause of global climate change. Therefore, the need to curb greenhouse gas emissions has been well recognized by global researchers, policymakers and academics. Carbon emissions of hotel operations have seized the attention of global researchers. However, carbon emissions of the hotels in developing countries remain to be a less explored domain. Therefore, carbon emissions of Sri Lankan hotels were explored using a case study approach. Five hotels in the Colombo suburb were explored, which revealed that each hotel released more than 7000 tons of carbon annually. Results further indicated the use of purchased electricity as the dominant source of carbon emissions. Emissions caused by transport activities were not included in the calculations due to the unavailability of data. Recommendations were made to overcome the issues identified during data collection as well as to reduce the carbon emissions from hotel operations. Wider adoption of the methodology used in this research will benefit the hotels to keep track of the carbon emissions using a systematic approach.


2020 ◽  
Vol 15 (3) ◽  
pp. 389-397
Author(s):  
Shaohui Zou ◽  
Tian Zhang

Abstract: Global climate change has become the greatest threat to mankind, endangering the ecological security of the earth and the long-term development of human society. Therefore, how to effectively reduce greenhouse gas emissions and curb the trend of global warming has become a common challenge facing all countries in the world. Fossil energy combustion is the fundamental cause of climate change. In this paper, the price return series of domestic energy and carbon markets are taken as the research objects. Firstly, the cross-correlation test is used to verify that there is an obvious cross-correlation between the return series of the energy and carbon markets. Based on this, the multifractal characteristics of energy market and carbon market cross-series are empirically studied. The empirical results show that there is an interactive correlation between energy and carbon markets and this relationship has multifractal characteristics; the interactive correlation between return series has multifractal characteristics. The long-range correlation between small fluctuations and large fluctuations and the fat tail distribution of return series are all reasons for the formation of multifractality. These conclusions will help to understand the non-linear dependence and potential dynamic mechanism between energy and carbon markets in China.


2007 ◽  
Vol 7 (4) ◽  
pp. 1-18 ◽  
Author(s):  
Kathryn Harrison ◽  
Lisa McIntosh Sundstrom

The authors use a comparative politics framework, examining electoral interests, policy-maker's own normative commitments, and domestic political institutions as factors influencing Annex 1 countries' decisions on Kyoto Protocol ratification and adoption of national policies to mitigate climate change. Economic costs and electoral interests matter a great deal, even when policy-makers are morally motivated to take action on climate change. Leaders' normative commitments may carry the day under centralized institutional conditions, but these commitments can be reversed when leaders change. Electoral systems, federalism, and executive-legislative institutional configurations all influence ratification decisions and subsequent policy adoption. Although institutional configurations may facilitate or hinder government action, high levels of voter concern can trump institutional obstacles. Governments' decisions to ratify, and the reduction targets they face upon ratification, do not necessarily determine their approach to carbon emissions abatement policies: for example, ratifying countries that accept demanding targets may fail to take significant action.


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