Sabiia Seb
PortuguêsEspañolEnglish
Embrapa
        Busca avançada

Botão Atualizar


Botão Atualizar

Ordenar por: 

RelevânciaAutorTítuloAnoImprime registros no formato resumido
Registros recuperados: 36
Primeira ... 12 ... Última
Imagem não selecionada

Imprime registro no formato completo
The Incidence of Pollution Control Policies 31
Parry, Ian W.H.; Sigman, Hilary; Walls, Margaret; Williams, Roberton C., III.
This paper reviews theoretical and empirical literature on the household distribution of the costs and benefits of pollution control policies, and ways of integrating distributional issues into environmental cost-benefit analysis. Most studies find that policy costs fall disproportionately on poorer groups, though this is less pronounced when lifetime income is used, and policies affect prices of inputs used pervasively across the economy. The policy instrument itself is also critical; freely allocated emission permits may hurt the poor the most, as they transfer income to shareholders via scarcity rents created by higher prices, while emissions taxes offer opportunities for progressive revenue recycling. And although low-income households appear to bear a...
Tipo: Working or Discussion Paper Palavras-chave: Distributional incidence; Emissions taxes; Tradable permits; Environmental benefits; Distributional weights; Environmental Economics and Policy; Q52; Q58; H22.
Ano: 2005 URL: http://purl.umn.edu/10651
Imagem não selecionada

Imprime registro no formato completo
Does Britain or the United States Have the Right Gasoline Tax? 31
Parry, Ian W.H.; Small, Kenneth A..
This paper develops an analytical framework for assessing the second-best optimal level of gasoline taxation taking into account unpriced pollution, congestion, and accident externalities, and interactions with the broader fiscal system. We provide calculations of the optimal taxes for the US and the UK under a wide variety of parameter scenarios, with the gasoline tax substituting for a distorting tax on labor income. Under our central parameter values, the second-best optimal gasoline tax is $1.01/gal for the US and $1.34/gal for the UK. These values are moderately sensitive to alternative parameter assumptions. The congestion externality is the largest component in both nations, and the higher optimal tax for the UK is due mainly to a higher assumed...
Tipo: Working or Discussion Paper Palavras-chave: Gasoline tax; Pollution; Congestion; Accidents; Fiscal interactions; Public Economics; H21; H23; R48.
Ano: 2004 URL: http://purl.umn.edu/10461
Imagem não selecionada

Imprime registro no formato completo
Fiscal Interactions and the Case for Carbon Taxes over Grandfathered Carbon Permits 31
Parry, Ian W.H..
This paper provides simple formulas for adjusting the costs of carbon taxes and tradable carbon permits to account for interactions with preexisting tax distortions in the labor market. Both policies reduce labor supply as they increase product prices and reduce real household wages; the resulting efficiency losses in the labor market can be substantial relative to partial equilibrium abatement costs. However, much of this added cost can be offset-and perhaps more than offset when additional distortions from the tax system are considered-if revenues from carbon taxes or auctioned permits are used to reduce distortionary taxes. Consequently, there can be a strong case on efficiency grounds for using carbon taxes or auctioned permits over grandfathered...
Tipo: Working or Discussion Paper Palavras-chave: Carbon taxes; Carbon permits; Fiscal interactions; Revenue recycling; Environmental Economics and Policy; Q28; H21; H23.
Ano: 2003 URL: http://purl.umn.edu/10509
Imagem não selecionada

Imprime registro no formato completo
How Should Metropolitan Washington, DC, Finance Its Transportation Deficit? 31
Parry, Ian W.H..
It is widely perceived that projected public spending on transportation infrastructure in the metropolitan Washington, DC, area for the next 20 years will not be enough to halt, let alone reverse, the trend of increasing traffic congestion. Consequently, there has been much debate about how additional sources of local revenues might be raised to finance more transportation spending. This paper develops and implements an analytical framework for estimating the efficiency costs of raising $500 million per annum in local revenue from five possible sources. These sources are increasing labor taxes, property taxes, gasoline taxes, transit fares, and implementing congestion taxes. Our model incorporates congestion and pollution externalities, and it allows for...
Tipo: Working or Discussion Paper Palavras-chave: Transportation; Taxes; Washington DC; Welfare cost; Public Economics; R48; H21; H23.
Ano: 2001 URL: http://purl.umn.edu/10552
Imagem não selecionada

Imprime registro no formato completo
How Large Are the Welfare Gains from Technological Innovation Induced by Environmental Policies? 31
Parry, Ian W.H.; Pizer, William A.; Fischer, Carolyn.
This paper examines whether the welfare gains from technological innovation that reduces future abatement costs are larger or smaller than the "Pigouvian" welfare gains from optimal pollution control. The relative welfare gains from innovation depend on three key factors - the initially optimal level of abatement, the speed at which innovation reduces future abatement costs, and the discount rate. We calculate the welfare gains from innovation under a variety of different scenarios. Mostly they are less than the Pigouvian welfare gains. To be greater, innovation must reduce abatement costs substantially and quickly and the initially optimal abatement level must be fairly modest.
Tipo: Working or Discussion Paper Palavras-chave: Innovation; Welfare; Regulation; Endogenous; Technological; Change; R&D; Environmental Economics and Policy; Q16; Q28; O32; O33.
Ano: 2002 URL: http://purl.umn.edu/10621
Imagem não selecionada

Imprime registro no formato completo
On the Efficiency of Public and Private Health Care Systems: An Application to Alternative Health Policies in the United Kingdom 31
Parry, Ian W.H..
Health policy will be a major issue in Britain's next general election. The Labour government is committed to a substantial increase in funds for the National Health Service (NHS) and has eliminated tax relief for private health insurance. The Conservative Opposition party favors subsidizing private health insurance, though it has pledged to match the government's funding increases for the NHS. This paper develops and implements a methodology for estimating the welfare effects of increasing public and private health care in the United Kingdom, when these policies are financed either by distortionary taxes or by user fees for the NHS. User fees are currently minimal, and the national health market "clears" by creating waiting costs. In the private sector we...
Tipo: Working or Discussion Paper Palavras-chave: National Health Service; Private health care; Rationing; Subsidies; Welfare effects; Health Economics and Policy; I18; I11; H42.
Ano: 2001 URL: http://purl.umn.edu/10822
Imagem não selecionada

Imprime registro no formato completo
How Large Are the Welfare Costs of Tax Competition? 31
Parry, Ian W.H..
Previous literature has shown that competition among regional governments may lead to inefficiently low levels of capital taxation, because governments do not take account of the external benefits of capital flight to other regions. However, the fiscal distortion is smaller the more elastic the supply of capital (for the region bloc), if governments are not perfectly competitive, or they behave in part as a revenue-maximizing Leviathan. There has been very little empirical work on the magnitude of the welfare effects of fiscal competition. This paper presents extensive calculations of the welfare effects using a model that incorporates the possibility of Leviathan behavior, strategic behavior by governments, monopsony power in factor markets, and a wide...
Tipo: Working or Discussion Paper Palavras-chave: Fiscal competition; Tax harmonization; Welfare costs; Leviathan; Strategic behavior; Public Economics; H73; H21; H23.
Ano: 2001 URL: http://purl.umn.edu/10848
Imagem não selecionada

Imprime registro no formato completo
How Important is Technological Innovation in Protecting the Environment? 31
Parry, Ian W.H.; Pizer, William A.; Fischer, Carolyn.
Economists have speculated that the welfare gains from technological innovation that reduces the future costs of environmental protection could be a lot more important than the "Pigouvian" welfare gains over time from correcting a pollution externality. If so, then a primary concern in the design of environmental policies should be the impact on induced innovation, and a potentially strong case could be made for additional instruments such as research subsidies. This paper examines the magnitude of the welfare gains from innovation relative to the discounted Pigouvian welfare gains, using a dynamic social planning model in which research and development (R&D) augments a knowledge stock that reduces future pollution abatement costs. We find that the...
Tipo: Working or Discussion Paper Palavras-chave: Environmental Economics and Policy.
Ano: 2000 URL: http://purl.umn.edu/10883
Imagem não selecionada

Imprime registro no formato completo
The Economics of Fuel Economy Standards 31
Portney, Paul R.; Parry, Ian W.H.; Gruenspecht, Howard K.; Harrington, Winston.
This paper discusses several rationales for the Corporate Average Fuel Economy (CAFE) program, including reduced oil dependence, reduced greenhouse gas emissions, and the possibility that fuel saving benefits from higher standards might exceed added vehicle costs. We then summarize what can be said about the welfare effects of tightening standards, accounting for prior fuel taxes, and perverse effects on congestion and traffic accidents through the impact of improved fuel economy on the incentive to drive. Implications of CAFE on local air pollution, and the controversy over CAFE, vehicle weight, and road safety, are also discussed. Finally, we describe ways in which the existing CAFE program could be substantially improved and identify a variety of...
Tipo: Working or Discussion Paper Palavras-chave: Fuel economy; Externalities; Oil dependency; Vehicle safety; Climate change; Resource /Energy Economics and Policy; R48; Q48; H23.
Ano: 2003 URL: http://purl.umn.edu/10863
Imagem não selecionada

Imprime registro no formato completo
Is Pay-As-You-Drive Insurance a Better Way to Reduce Gasoline than Gasoline Taxes? 31
Parry, Ian W.H..
Gasoline taxes are widely perceived as the most efficient instrument for reducing gasoline consumption because they exploit all behavioral responses for reducing fuel use, including reduced driving and improved fuel economy. At present, however, higher fuel taxes are viewed as a political nonstarter. Pay-as-you-drive (PAYD) auto insurance, which involves replacing existing lump-sum premiums with premiums that vary in proportion to miles driven, should be more practical, since they do not raise driving costs for the average motorist. We show that when impacts on a broad range of motor vehicle externalities are considered, PAYD also induces significantly higher welfare gains than comparable gasoline tax increases, for fuel reductions below 9%. The reason is...
Tipo: Working or Discussion Paper Palavras-chave: Gasoline tax; Pay-as-you-drive insurance; Mileage tax; Welfare effects; Motor vehicle externality; Risk and Uncertainty; H21; H23; R48.
Ano: 2005 URL: http://purl.umn.edu/10465
Imagem não selecionada

Imprime registro no formato completo
Early Emissions Reduction Programs: An Application to CO2 Policy 31
Parry, Ian W.H.; Toman, Michael.
In the wake of the December 1997 Kyoto Protocol, which, if implemented, would oblige the United States and other industrialized countries to reduce greenhouse gases (GHGs) by 2008-2012, a number of proposals have been offered to increase the incentives for reducing emissions over the nearer term. The existence of an interim period between setting and implementing environmental goals is ubiquitous in environmental policymaking. The existence of this interim period gives rise to several potential rationales for early emissions reductions. In this paper we use a series of simple models and numerical illustrations to analyze some aspects of the performance of early emissions reduction programs in the case of GHGs. We show that there is a compelling economic...
Tipo: Working or Discussion Paper Palavras-chave: Early reduction credits; Carbon emissions; Welfare impacts; Permit banking; Cap-and-trade; Environmental Economics and Policy; Q28; H23; Q48.
Ano: 2000 URL: http://purl.umn.edu/10791
Imagem não selecionada

Imprime registro no formato completo
Estimating the Welfare Effect of Congestion Taxes: The Critical Importance of Other Distortions Within the Transport System 31
Parry, Ian W.H.; Bento, Antonio M..
This paper uses analytical and numerical models to illustrate how the presence of other distortions within the transport system changes the overall welfare effect of a congestion tax. These other distortions include a transit fare subsidy, congestion on competing (unpriced) routes, accident externalities, gasoline taxes, and pollution externalities. Each of these pre-existing distortions can substantially alter the welfare effect of a congestion tax that would be predicted by a first-best analysis. If congestion taxes encourage travel on other congested routes, they can produce sizeable indirect welfare losses. In addition, induced reductions in the demand for gasoline can lead to substantial welfare losses when, as appears to be the case for European...
Tipo: Working or Discussion Paper Palavras-chave: Congestion tax; Welfare effect; Transit subsidy; Gasoline tax; Accidents; Pollution; Public Economics; R41; H21; H23.
Ano: 2000 URL: http://purl.umn.edu/10678
Imagem não selecionada

Imprime registro no formato completo
On the Implications of Technological Innovation for Environmental Policy 31
Parry, Ian W.H..
This paper draws on a number of recent studies to shed light on several policy issues raised by the impact of environmental policies on technological innovation. First, to what extent does induced innovation raise the overall net benefits to society from environmental policies? Second, how does induced innovation affect the appropriate choice among alternative environmental policy instruments? Third, how does it affect the optimal stringency of environmental regulations? Fourth, should environmental policies be supplemented with additional policies to promote innovation, such as research contracts or prizes for new technologies?
Tipo: Working or Discussion Paper Palavras-chave: Environment; Technological innovation; Pollution control; Instrument choice; Environmental Economics and Policy; Q28; O38.
Ano: 2001 URL: http://purl.umn.edu/10797
Imagem não selecionada

Imprime registro no formato completo
Revenue Recycling and the Welfare Effects of Road Pricing 31
Parry, Ian W.H.; Bento, Antonio M..
This paper explores the interactions between taxes on work-related traffic congestion and pre-existing distortionary taxes in the labor market. A congestion tax raises the overall costs of commuting to work and discourages labor force participation at the margin, when revenues are returned in lump-sum transfers. We find that the resulting efficiency loss in the labor market can be larger than the Pigouvian efficiency gains from internalizing the congestion externality. In contrast, if congestion tax revenues are used to reduce labor taxes the net impact on labor supply is positive, and the efficiency gain in the labor market can raise the overall welfare gains of the congestion tax by as much as 100 percent. Recycling congestion tax revenues in public...
Tipo: Working or Discussion Paper Palavras-chave: Externalities; Congestion taxes; Pre-existing tax distortions; General equilibrium; Welfare effects; Public Economics; R41; H21; H23.
Ano: 1999 URL: http://purl.umn.edu/10548
Imagem não selecionada

Imprime registro no formato completo
Should Corporate Average Fuel Economy (CAFE) Standards Be Tightened? 31
Parry, Ian W.H.; Fischer, Carolyn; Harrington, Winston.
This paper develops analytical models to estimate the welfare effects of higher Corporate Average Fuel Economy (CAFE) standards on new passenger vehicles. The analysis incorporates a broad range of fuel-and-driving-related externalities, fuel taxes, different assumptions concerning consumers' valuation of fuel saving technologies and their alternative value in enhancing other vehicle attributes, and endogenous vehicle fleet composition. To implement the analysis, we develop estimates of CAFE's impact on local pollution, nationwide congestion, and traffic accidents. We find that higher fuel economy standards can produce anything from moderate welfare gains, to very little or no effect, to substantial welfare losses, depending on how consumers value fuel...
Tipo: Working or Discussion Paper Palavras-chave: Fuel economy standards; Oil dependency; Carbon emissions; Rebound effect; Gasoline tax; Resource /Energy Economics and Policy; R48; Q48; H23.
Ano: 2004 URL: http://purl.umn.edu/10605
Imagem não selecionada

Imprime registro no formato completo
Fiscal Interactions and the Costs of Controlling Pollution from Electricity 31
Parry, Ian W.H..
This paper quantifies the costs of controlling SO2, carbon, and NOx emissions from power generation, accounting for interactions between environmental policies and the broader fiscal system. We distinguish a dirty technology (coal) that satisfies baseload demand and a clean technology (gas) that is used during peak periods, and we distinguish sectors with and without regulated prices. Estimated emissions control costs are substantially lower than in previous models of fiscal interactions that assume a single, constant returns technology and competitive pricing. The results are reasonably robust to alternative scenarios, such as full price deregulation and market power in the deregulated sector.
Tipo: Working or Discussion Paper Palavras-chave: Electricity generation; Pollution control; Fiscal interventions; Price regulation; Multiple technology; Environmental Economics and Policy; Q28; H21; H23; L94.
Ano: 2004 URL: http://purl.umn.edu/10785
Imagem não selecionada

Imprime registro no formato completo
Tax Deductible Spending, Environmental Policy, and the "Double Dividend" Hypothesis 31
Parry, Ian W.H.; Bento, Antonio M..
A number of recent studies have shown that the general equilibrium welfare effects of externality-correcting policies depend importantly on pre-existing taxes in the economy, particularly those that distort the labor market. This paper extends the prior literature by allowing for consumption goods that are deductible from labor taxes. These "goods" represent medical insurance, other less tangible fringe benefits, mortgage interest, and so on. The initial tax system effectively subsidizes tax-favored consumption relative to other consumption, in addition to distorting the labor market. We find that incorporating tax-favored consumption may overturn key results from earlier studies. In particular, a revenue-neutral pollution tax (or auctioned pollution...
Tipo: Working or Discussion Paper Palavras-chave: Environmental policies; Distortionary taxes; Tax deductions; Welfare effects; Environmental Economics and Policy; H23; Q28; L51.
Ano: 1999 URL: http://purl.umn.edu/10737
Imagem não selecionada

Imprime registro no formato completo
The Cost-Effectiveness of Alternative Instruments for Environmental Protection in a Second-Best Setting 31
Goulder, Lawrence H.; Parry, Ian W.H.; Williams, Roberton C., III; Burtraw, Dallas.
This paper employs analytical and numerical general equilibrium models to examine the costs of achieving pollution reductions under a range of environmental policy instruments in a second-best setting with pre-existing factor taxes. We compare the costs and overall efficiency impacts of emissions taxes, emissions quotas, fuels taxes, performance standards, and mandated technologies, and explore how costs change with the magnitude of pre-existing taxes and the extent of pollution abatement. We find that the presence of distortionary taxes raises the costs of pollution abatement under each instrument relative to its costs in a first-best world. This extra cost is an increasing function of the magnitude of pre-existing tax rates. For plausible values of...
Tipo: Working or Discussion Paper Palavras-chave: General equilibrium efficiency analysis; Environmental instrument choice; Second-best regulation; Environmental Economics and Policy; D58; H21; L51.
Ano: 1998 URL: http://purl.umn.edu/10522
Imagem não selecionada

Imprime registro no formato completo
The Costs of U.S. Oil Dependency 31
Parry, Ian W.H.; Darmstadter, Joel.
This paper first describes trends and future predictions of factors that determine U.S. dependence on oil and oil imports. We then review evidence on the oil premium, that is, the extent to which the costs to the United States as a whole from extra oil consumption may exceed the private costs to individual oil users. The premium has two main components: one reflects the risk of macroeconomic disruptions from oil price shocks, while the other stems from U.S. market power in the world oil market. Our best assessment of the oil premium is $5/barrel (equivalent to 12 cents per gallon of gasoline), which would warrant a broad, though moderately scaled, tax on all uses of oil.
Tipo: Working or Discussion Paper Palavras-chave: Energy security; Oil imports; Oil premium; Macroeconomic disruptions; Resource /Energy Economics and Policy; Q43; Q41; Q38.
Ano: 2003 URL: http://purl.umn.edu/10644
Imagem não selecionada

Imprime registro no formato completo
When Can Carbon Abatement Policies Increase Welfare? The Fundamental Role of Distorted Factor Markets 31
Parry, Ian W.H.; Williams, Roberton C., III; Goulder, Lawrence H..
This paper employs analytical and numerical general equilibrium models to assess the efficiency impacts of two policies to reduce U.S. carbon emissions - a revenue-neutral carbon tax and a non-auctioned carbon quota - taking into account the interactions between these policies and pre-existing tax distortions in factor markets. We show that tax interactions significantly raise the costs of both policies relative to what they would be in a first-best setting. In addition, we show that these interactions put the carbon quota at a significant efficiency disadvantage relative to the carbon tax: for example, the costs of reducing emissions by 10 percent are more than three times as high under the carbon quota as under the carbon tax. This disadvantage reflects...
Tipo: Working or Discussion Paper Palavras-chave: Carbon tax; Carbon quota; Pre-existing taxes; Welfare effects; Environmental Economics and Policy; L51; H23; D52.
Ano: 1998 URL: http://purl.umn.edu/10514
Registros recuperados: 36
Primeira ... 12 ... Última
 

Empresa Brasileira de Pesquisa Agropecuária - Embrapa
Todos os direitos reservados, conforme Lei n° 9.610
Política de Privacidade
Área restrita

Embrapa
Parque Estação Biológica - PqEB s/n°
Brasília, DF - Brasil - CEP 70770-901
Fone: (61) 3448-4433 - Fax: (61) 3448-4890 / 3448-4891 SAC: https://www.embrapa.br/fale-conosco

Valid HTML 4.01 Transitional