نتایج جستجو برای: fuel substitution

تعداد نتایج: 124497  

Journal: :Journal of Political Economy 2021

We develop a quantitative macroeconomic theory of input-saving technical change to analyze how markets economize on scarce natural resources, with an application fossil fuel. find that aggregate US data call for very low short-run substitution elasticity between energy and the capital/labor inputs. Our estimates imply energy-saving took off when oil shocks hit in 1970s. This response implies si...

Journal: :The Journal of Nervous and Mental Disease 1893

2014
TsingHai Wang Camden N. Henderson Thomas I. Draskovic Thomas E. Mallouk

Electrochemical impedance spectroscopy was used to study the transport properties of the three-layer Dion−Jacobson phase HLa2Ti2TaO10 in the temperature range of interest (250−475 °C) for intermediate temperature fuel cells. The compound was prepared by proton exchange of RbLa2Ti2TaO10, which in turn was made by direct solid state synthesis or by an organic precursor-based method. When prepared...

2009
Mort Webster Sergey Paltsev John Parsons John Reilly Henry Jacoby Henry D. Jacoby Ronald G. Prinn

We explore the uncertainty in projections of emissions, and costs of atmospheric stabilization applying the MIT Emissions Prediction and Policy Analysis (EPPA) model, a computable general equilibrium model of the global economy. Monte Carlo simulation with Latin Hypercube Sampling is applied to draw 400 samples from probability distributions for 100 parameters in the EPPA model, including labor...

2011
Hjalmar Laudon Ryan A. Sponseller Richard W. Lucas Martyn N. Futter Gustaf Egnell Anneli Ågren Peter Högberg

Additions of nutrients, faster growing tree varieties, more intense harvest practices, and a changing climate all have the potential to increase forest production in Sweden, thereby mitigating climate change through carbon sequestration and fossil fuel substitution. However, the effects of management strategies for increased biomass production on soil resources and water quality at landscape sc...

Journal: :Physical chemistry chemical physics : PCCP 2013
Maciej Haranczyk Li-Chiang Lin Kyuho Lee Richard L Martin Jeffrey B Neaton Berend Smit

Methane can be an alternative fuel for vehicular usage provided that new porous materials are developed for its efficient adsorption-based storage. Herein, we search for materials for this application within the family of diamond analogues. We used density functional theory to investigate structures in which tetrahedral C atoms of diamond are separated by -CC- or -BN- groups, as well as ones in...

2008
Elba P.S. Bon Maria Antonieta Ferrara

Energy availability, supply and use play a central role in the way societies organize themselves, from individual welfare to social and industrial development. By extension, energy accessibility and cost is a determining factor for the economical, political and social interrelations among nations. Considering energy sources, human society has dramatically increased the use of fossil fuels in th...

2001
David G. Streets

Environmental degradation is widespread in Northeast Asia, particularly atmospheric pollution. Enhanced electricity grid interconnections in Northeast Asia offer two distinct kinds of benefits: (a) the spatial separation of generating source and point of electricity use, and (b) the substitution of cleaner fuels for coal. The first of these factors offers real potential. In most of the region, ...

2000
Giovanni Urga Chris Walters

We compare and contrast two popular dynamic flexible functional forms for cost functions, the translog and the logit (Considine, 1990), using data on US industrial energy demand from 1960 to 1992 which has been analyzed by previous studies (Considine (1989) and Jones (1995)). We show the crucial role played by different dynamic formulations of the translog in this analysis of factor demands wit...

2018
Sarah E. Andrus Bruce W. Andrus Sarah E Andrus Bruce W Andrus

Introduction: As fatigue in endurance events correlates with depletion of muscle glycogen, the traditional approach to nutritional support has been carbohydrate loading. However, there has been recent interest in improving athletic endurance performance by novel diets in the days to weeks prior to endurance events, the pre-event meal, and during exercise. Methods: We searched PubMed and SCOPUS ...

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