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Registros recuperados: 38 | |
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Spencer, Thomas; Ancev, Tihomir. |
Irrigation induced salinity is a serious problem in many countries around the world. In Australia, this type of salinity is most pronounced in the valley of the River Murray in South Australia. Location of irrigation enterprises has been identified as a key factor that needs to be taken into account by policies aimed at mitigating salinity. This article compares and contrasts two such policies: an irrigation zoning policy, where new irrigation enterprises are only allowed in low salinity impact zones, and an offsetting with salinity credits policy, where new irrigation enterprises can locate in high salinity impact zones, provided they offset their salinity impact with salinity credits. Key findings are that the offsetting policy will be both less costly... |
Tipo: Conference Paper or Presentation |
Palavras-chave: Irrigation; Least-cost; Offsets; Salinity; Land Economics/Use; Q15; Q18; Q25; Q50. |
Ano: 2006 |
URL: http://purl.umn.edu/25517 |
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Brown, Jennifer; Mansur, Erin T.; Hastings, Justine; Villas-Boas, Sofia Berto. |
The 1990 Clean Air Act Amendments stipulated gasoline content requirements for metropolitan areas with air pollution levels above predetermined federal thresholds. The legislation led to exogenous changes in the type of gasoline required for sale across U.S. metropolitan areas. This paper uses a panel of detailed wholesale gasoline price data to estimate the effect of gasoline content regulation on wholesale prices and price volatility. In addition, we investigate the extent to which the estimated price effects are driven by changes in the number of suppliers versus geographic segmentation resulting from regulation. We find that prices in regulated metropolitan areas increase significantly, relative to a control group, by an average of 3.6 cents per... |
Tipo: Working or Discussion Paper |
Palavras-chave: Demand and Price Analysis; Environmental Economics and Policy; L13; L51; Q50. |
Ano: 2006 |
URL: http://purl.umn.edu/25038 |
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Almudi, Isabel; Choliz, Julio Sanchez. |
En este trabajo presentamos un modelo en el que las actividades extractivas referidas a un recurso natural renovable, si son abusivas, generan algún tipo de reacción social que modifica las preferencias sociales. Esta modificación es tenida en cuenta por el planificador a la hora de decidir cual es la asignación intertemporal óptima entre consumo y stock del recurso. Bajo estas nuevas condiciones, nos preguntamos cómo cambia el stock del recurso natural en el estado estacionario y qué puede decirse acerca de la posibilidad de sobreexplotación en comparación con los modelos tradicionales en los que no se considera reacción social. Los resultados obtenidos muestran que bajo estas nuevas condiciones el stock del estado estacionario aumenta y el comportamiento... |
Tipo: Journal Article |
Palavras-chave: Renewable Resources; Sustainability; Environmental Information; Overuse; Resource /Energy Economics and Policy; Q50; Q20; C61. |
Ano: 2006 |
URL: http://purl.umn.edu/8003 |
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Marsh, Sally P.; Curatolo, April; Pannell, David J.; Park, Geoff; Roberts, Anna M.; Alexander, Jennifer. |
Investment in natural resource management (NRM) by regional organisations in Australia has been widely criticised for failing to achieve substantial environmental outcomes. The Investment Framework for Environmental Resources (INFFER) is a tool for developing and prioritising projects to address environmental issues such as water quality, biodiversity decline, environmental pest impacts and land degradation. INFFER is an asset-based, targeted, and outcome-focussed approach to environmental investment, and as such is a very different and more rigorous approach to prioritising possible environmental projects than used previously by most catchment management organisations (CMOs) in Australia. From 2008 to 2010 INFFER has been trialled with CMOs. Evaluation... |
Tipo: Conference Paper or Presentation |
Palavras-chave: NRM investment planning; NRM investment prioritisation; Regional catchment management organisations; NRM policy; Environmental planning; Environmental prioritisation; Environmental policy; Environmental Economics and Policy; Research and Development/Tech Change/Emerging Technologies; Q50; Q58. |
Ano: 2011 |
URL: http://purl.umn.edu/100584 |
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van der Vlist, Arno; Withagen, Cees; Folmer, Henk. |
We propose a test of the Porter hypothesis for the Dutch horticulture sector, using a stochastic production frontier analysis allowing for an inclusion of policy variables to account for the effect of environmental policy of firm performance. We find considerable heterogeneity in the way firms react to environmental policy measures. Our estimation results indicate, for example, that a 1997 voluntary agreement covering energy, nutrient and pesticides use enhances technical efficiency of vegetable and plants growers, contrary to specialised flower growers. Specialised flower growers, however, did react to the 1993 multi-year agreement on energy reduction, contrary to vegetable and plant growers. Summarising, our findings are mixed but do not seem to reject... |
Tipo: Conference Paper or Presentation |
Palavras-chave: Firm performance; Environmental stringency; Technical efficiency; Environmental Economics and Policy; Production Economics; D24; Q12; Q50. |
Ano: 2005 |
URL: http://purl.umn.edu/24641 |
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Registros recuperados: 38 | |
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