|
|
|
Registros recuperados: 153 | |
|
| |
|
| |
|
| |
|
| |
|
|
Cacho, Oscar J.; Lipper, Leslie. |
Agroforestry projects have the potential to help mitigate global warming by acting as sinks for greenhouse gasses. However, participation in carbon-sink projects may be constrained by high costs. This problem may be particularly severe for projects involving smallholders in developing countries. Of particular concern are the transaction costs incurred in developing projects, measuring, certifying and selling the carbon-sequestration services generated by such projects. This paper addresses these issues by analysing the implications of transaction and abatement costs in carbon-sequestration projects. A model of project participation is developed, which accounts for the conditions under which both buyers and sellers would be willing to engage in a carbon... |
Tipo: Working or Discussion Paper |
Palavras-chave: Agroforestry; Climate Policy; Carbon Sequestration Costs; Environmental Economics and Policy; Q23; Q57; O1; O13. |
Ano: 2007 |
URL: http://purl.umn.edu/9324 |
| |
|
| |
|
|
Boyd, James; Banzhaf, H. Spencer. |
This paper advocates consistently defined units of account to measure the contributions of nature to human welfare. We argue that such units have to date not been defined by environmental accounting advocates and that the term "ecosystem services" is too ad hoc to be of practical use in welfare accounting. We propose a definition, rooted in economic principles, of ecosystem service units. A goal of these units is comparability with the definition of conventional goods and services found in GDP and the other national accounts. We illustrate our definition of ecological units of account with concrete examples. We also argue that these same units of account provide an architecture for environmental performance measurement by governments, conservancies, and... |
Tipo: Working or Discussion Paper |
Palavras-chave: Environmental accounting; Ecosystem services; Index theory; Nonmarket valuation; Environmental Economics and Policy; Q51; Q57; Q58; D6. |
Ano: 2006 |
URL: http://purl.umn.edu/10586 |
| |
|
|
Kragt, Marit Ellen; Roebeling, Peter C.; Ruijs, Arjan. |
Agricultural run-off from the Great Barrier Reef catchment area may cause degradation of coral reefs, affecting the tourism sector that relies on healthy reefs for its income generation. A Contingent Behaviour approach is used to determine the effect of reef degradation on demand for recreational dive and snorkel trips, for a case study of the Great Barrier Reef (GBR) in Australia. We assessed how reef degradation affects GBR tourism and to what extent reef-trip demand depends on the visitors' socio-economic characteristics. A count data model is developed, and results indicate that an average visitor would undertake about 60% less trips to the GBR per year, given a combined 80%, 30% and 70% decrease in coral cover, coral diversity and fish diversity,... |
Tipo: Conference Paper or Presentation |
Palavras-chave: Coral reef; Recreation; Contingent Behaviour model; Count data models; Resource /Energy Economics and Policy; Q26; Q51; Q57. |
Ano: 2006 |
URL: http://purl.umn.edu/25753 |
| |
|
|
Bosello, Francesco; Eboli, Fabio; Parrado, Ramiro; Nunes, Paulo A.L.D.; Ding, Helen; Rosa, Renato. |
The present study integrates Computable General Equilibrium (CGE) modelling with biodiversity services, proposing a possible methodology for assessing climate-change impacts on ecosystems. The assessment focuses on climate change impacts on carbon sequestration services provided by European forest, cropland and grassland ecosystems and on provisioning services, but provided by forest and cropland ecosystems only. To do this via a CGE model it is necessary to identify first the role that these ecosystem services play in marketable transactions; then how climate change can impact these services; and finally how the economic system reacts to those changes by adjusting demand and supply across sectors, domestically and internationally |
Tipo: Journal Article |
Palavras-chave: Climate change; Ecosystems services; Integrated assessment; CGE; Environmental Economics and Policy; C68; Q51; Q54; Q57. |
Ano: 2011 |
URL: http://purl.umn.edu/117622 |
| |
|
| |
|
|
Abbott, Brant; van Kooten, G. Cornelis. |
Tigers are a threatened species that might soon disappear in the wild. Not only are tigers threatened by deteriorating and declining habitat, but poachers continue to kill tigers for traditional medicine, decoration pieces and so on. Although international trade in tiger products has been banned since 1987 and domestic trade within China since 1993, tigers continue to be poached and Chinese entrepreneurs have established tiger farms in anticipation of their demise. While China desires to permit sale of tiger products from captive-bred tigers, this is opposed on the grounds that it likely encourages illegal killing. Instead, wildlife conservationists lobby for more spending on anti-poaching and trade-ban enforcement. In this study, a mathematical... |
Tipo: Working or Discussion Paper |
Palavras-chave: Endangered species; Extinction; Wildlife farming and bioeconomics; Environmental Economics and Policy; Q57; Q27; C61; F13. |
Ano: 2009 |
URL: http://purl.umn.edu/46994 |
| |
|
| |
|
| |
|
| |
|
| |
|
|
Plankl, Reiner; Weingarten, Peter; Nieberg, Hiltrud; Zimmer, Yelto; Isermeyer, Folkhard; Krug, Janina; Haxsen, Gerhard. |
Zusammenfassung: In den Diskussionen über die Gemeinsame Agrarpolitik nach 2013 nimmt die Honorierung nicht marktgängiger gesellschaftlicher Leistungen der Landwirtschaft eine zentrale Rolle ein. Unterschiedliche Ansichten bestehen darüber, was unter diesen Leistungen genau zu verstehen ist und wie sie quantifiziert und monetarisiert werden können. Die hierzu durchgeführte Auswertung von rund 80 Studien zeigt einerseits, dass in der Bevölkerung eine generelle Zahlungsbereitschaft für solche Leistungen besteht, und andererseits, dass die ausgewerteten Fallstudien nicht auf Deutschland hochgerechnet werden können. Die Leistung „Offenhaltung der Landschaft“ verursacht - wenn sie nicht als Koppelprodukt unentgeltlich anfällt - Kosten, deren Höhe in starkem... |
Tipo: Report |
Palavras-chave: Gesellschaftliche Leistungen der Landwirtschaft; Koppelprodukte; Zahlungsbereitschaft; Offenhaltung der Landschaft; Kosten für Umweltregulierung; Public goods provided by agriculture; By-product; Willingness to pay; Open landscape; Environmental regulation cost; Environmental Economics and Policy; Public Economics; Q01; Q51; Q56; Q57. |
Ano: 2010 |
URL: http://purl.umn.edu/103256 |
| |
|
| |
|
|
Gatzweiler, Franz W.; Volkmann, Jorg. |
This paper aims at explaining the importance of the democracy stance as compared to the efficiency stance in order to deal with complexity in biodiversity conservation. While the efficiency stance refers to the realm of relatively simple systems, individual rationality, and instrumental values, the complexity stance transcends these boundaries into the realm of complex systems, social rationality and intrinsic values. We argue that the task of biodiversity conservation is impossible to achieve in economically efficient ways, because (a) it is impossible to come to a (fully informed) complete account of all values, not only because it is costly but also because (b) moral values are involved which (by their nature) exclude themselves from being accounted... |
Tipo: Working or Discussion Paper |
Palavras-chave: Biodiversity conservation; Efficiency; Complexity; Values; Institutions; Resource /Energy Economics and Policy; B52; Q51; Q57. |
Ano: 2007 |
URL: http://purl.umn.edu/7704 |
| |
|
| |
|
|
Pellegrini, Lorenzo. |
Corruption in the forest sector of Swat, Pakistan is impairing the sustainable management of forest. We analyze corruption in a case study setting against the backdrop of the reform options that are most often cited as possible solutions. As we highlight in this study, the crime and punishment approach is not feasibly implemented if the overall institutional environment is weak. Since countrywide overhaul of corruption through sweeping reform programs, the other reform approach, is a difficult and lengthy task, there is a need for an alternative kind of reform. In the case of a corruption-ridden centralised forest management regime, institutional reform should move away from enforcement of existing institutions and promote communal management of natural... |
Tipo: Working or Discussion Paper |
Palavras-chave: Corruption; Forest management; Environmental policy; Institutional reform; Resource /Energy Economics and Policy; D73; Q24; Q57. |
Ano: 2007 |
URL: http://purl.umn.edu/7439 |
| |
Registros recuperados: 153 | |
|
|
|