نتایج جستجو برای: carbon dioxide emissions

تعداد نتایج: 358050  

Journal: :Eos, Transactions American Geophysical Union 2013

2012
Md Rumi Shammin

United States (US) is currently responsible for about 20% of global carbon emissions. The residential sector is responsible for a little over 20% of this emission. From this perspective, US households account for about 4% of global carbon emissions. Such sector-based approach is commonly used in energy analysis and energy policy. However, this is not necessarily a complete representation of the...

2015
Xi Xie Wenjia Cai Yongkai Jiang Weihua Zeng Weidong Huang

Carbon footprints have been widely employed as an indicator for total carbon dioxide released by human activities. In this paper, we implemented a multi-regional input-output framework to evaluate the carbon footprints and embodied carbon flows for the eight regions of China from consumption-based perspective. It is found that the construction, electricity/stream supply, and machine manufacturi...

2008
C. Thacker Kevin P. Gallagher

This paper considers the role of democracy in environmental quality and the Environmental Kuznets Curve (EKC). Some studies in the EKC literature have examined the extent to which democratic nations are more or less apt to have improving environmental conditions, but they have drawn from static measures of a nation’s current regime. In this paper we examine panel data from 1960 to 2001 and anal...

2016
Chunyi Ji Wenbin Cao Yong Chen Hongqiang Yang

The carbon sequestration of harvested wood products (HWP) plays an important role in climate mitigation. Accounting the carbon contribution of national HWP carbon pools has been listed as one of the key topics for negotiation in the United Nations Framework Convention on Climate Change. On the basis of the revised Production Approach of the Intergovernmental Panel on Climate Change (2013) (IPCC...

2017
Lingyun He Fang Yin Zhangqi Zhong Zhihua Ding

Among studies of the factors that influence carbon emissions and related regulations, economic aggregates, industrial structures, energy structures, population levels, and energy prices have been extensively explored, whereas studies from the perspective of fiscal leverage, particularly of local government investment (LGI), are rare. Of the limited number of studies on the effect of LGI on carb...

2010
Benjamin Hampf Jens J. Krüger

We conduct an empirical analysis of the technical efficiency of cars sold in Germany in 2010. The analysis is performed using traditional data envelopment analysis (DEA) as well as directional distance functions (DDF). The approach of DDF allows incorporating the reduction of carbon dioxide emissions as an environmental goal in the efficiency analysis. A frontier separation approach is used to ...

2005
Richard S.J. Tol

One hundred and three estimates of the marginal damage costs of carbon dioxide emissions were gathered from 28 published studies and combined to form a probability density function. The uncertainty is strongly right-skewed. If all studies are combined, the mode is $2/tC, the median $14/tC, the mean $93/tC, and the 95 percentile $350/tC. Studies with a lower discount rate have higher estimates a...

1999
KLAUS KELLER KELVIN TAN DAVID F. BRADFORD

Climate modelers have recognized the possibility of abrupt climate changes caused by a reorganization of the North Atlantic’s current pattern (technically known as a thermohaline circulation collapse). This circulation system now warms north-western Europe and transports carbon dioxide to the deep oceans. The posited collapse of this system could produce severe cooling in northwestern Europe, e...

2016
M. J. Bradley

On August 3, 2015, the U.S. Environmental Protection Agency (EPA) issued the Clean Power Plan (CPP) under Clean Air Act 111(d). The CPP limits carbon dioxide emissions from existing fossil fuel-fired electric power plants by providing state specific goals for carbon dioxide emissions from affected electric generating units. As part of the CPP, EPA considered the potential impacts of the CPP on ...

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