|
|
|
Registros recuperados: 251 | |
|
|
Sedjo, Roger A.; Simpson, R. David. |
There is considerable interest in biodiversity prospecting (the search for valuable new products from natural sources) as a conservation strategy. In an earlier paper, we have argued that the value of the marginal species (and, by extension, the incentives for the conservation of the habitat on which it is found) is small. In this paper, we show that investments in biodiversity prospecting are unlikely to increase incentives for conservation by much. If the value of the marginal species were appreciable, researchers ought already to have made investments to exploit it. If it is not, it is doubtful that additional investments will generate any substantial increase. It is important to be clear about our findings: we are not saying that none of the myriad... |
Tipo: Working or Discussion Paper |
Palavras-chave: Biodiversity; Biodiversity prospecting; Investment; Conservation policy; Environmental Economics and Policy; O13; Q29. |
Ano: 1996 |
URL: http://purl.umn.edu/10821 |
| |
|
|
Speelman, Stijn; D'Haese, Luc; Ochieng, Cosmas M.O.; Vandermeulen, Valerie. |
As a result of the growing world population and enhanced by the rising of living standards, competition for water is growing and this causes increased pressure on water resources worldwide. This tendency gave rise to the development of the integrated water resources management approach (IWRM), acknowledging the need to manage water resources in a holistic and integrated way. The IWRM objective to optimize economic, social and environmental outcomes of water management, can however only be reached if impact of water uses is correctly assessed. Nevertheless, often multiple uses of water within sectors are insufficiently recognized in planning and management. One of these neglected uses is the productive water use by households. Nonetheless, this use is... |
Tipo: Conference Paper or Presentation |
Palavras-chave: Productive water uses; Livelihood; Rural development; Kenya; Resource /Energy Economics and Policy; Q25; O13. |
Ano: 2006 |
URL: http://purl.umn.edu/25325 |
| |
|
| |
|
| |
|
|
Blackman, Allen; Sisto, Nicholas. |
The city of Leon, Guanajuato, is Mexico's leather goods capital and a notorious environmental hotspot. Over the past two decades, four high-profile voluntary agreements aimed at controlling pollution from Leon's tanneries have yielded few concrete results. To understand why, this paper reconstructs the history of these initiatives, along with that of local environmental regulatory capacity. Juxtaposing these two timelines suggests that the voluntary pollution control agreements were both motivated by-and undermined by-gaps in the legal, institutional, physical, and civic infrastructures needed to make regulation effective. Our analysis offers a concrete definition of environmental regulatory capacity, provides insights into how it evolves, and demonstrates... |
Tipo: Working or Discussion Paper |
Palavras-chave: Environment; Voluntary agreement; Regulatory capacity; Latin America; Mexico; Environmental Economics and Policy; Q53; Q56; Q58; O13; O54. |
Ano: 2005 |
URL: http://purl.umn.edu/10570 |
| |
|
| |
|
|
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 |
| |
|
|
Chali, Nondo; Mulugeta, Kahsai. |
This study applies panel data techniques to investigate the long-run relationship between energy consumption and GDP for a panel of 19 African countries (COMESA) based on annual data for the period 1980-2005. In the first step, we examine the degree of integration between GDP and energy consumption by employing three panel unit root tests and find that the variables are integrated of order one. In the second step, we investigate the long-run relationship between energy consumption and GDP. Results overwhelming show that GDP and energy consumption move together in the long-run. In the third step, we estimate the long-run relationship and test for causality using panel-based error correction models. The results indicate that long-run and short-run causality... |
Tipo: Conference Paper or Presentation |
Palavras-chave: Energy consumption; GDP; Panel Causality tests; International Development; Resource /Energy Economics and Policy; O13; O55. |
Ano: 2009 |
URL: http://purl.umn.edu/46450 |
| |
|
|
Kenkel, Philip L.; Holcomb, Rodney B.. |
This study examines the rapidly expanding biofuels industry and identifies challenges for producer-owned biofuel projects. The U.S. ethanol industry has been growing rapidly, and biodiesel production is poised for similar growth. Producer involvement is driven by the desire to add value to farm commodities and the impact of biofuel projects on local grain prices. Local state and federal incentives have also stimulated producer interest. The long-run profitability of biofuel projects is driven by feedstock availability, access to market centers for biofuels, access to markets for coproducts, and utility costs and availability. The rapidly increasing size and scale of ethanol and biodiesel plants make it difficult for producers to fund these projects.... |
Tipo: Journal Article |
Palavras-chave: Alternative energy biodiesel; Ethanol; Producer-owned business; Production Economics; Resource /Energy Economics and Policy; O13; Q42; Q55. |
Ano: 2006 |
URL: http://purl.umn.edu/43772 |
| |
|
| |
|
|
Kerr, Suzi; Pfaff, Alexander S.P.; Cavatassi, Romina; Davis, Benjamin; Lipper, Leslie; Sanchez, Arturo; Timmins, Jason. |
We summarize existing theoretical claims linking poverty to rates of deforestation and then examine this linkage empirically for Costa Rica during the 20th century using an econometric approach that addresses the irreversibilities in deforestation. Our data facilitate an empirical analysis of the implications for deforestation of where the poor live. Without controlling for this, impacts of poverty per se are confounded by richer areas being different from the areas inhabited by the poor, who we expect to find on more marginal lands, for instance less profitable lands. Controlling for locations' characteristics, we find that poorer areas are cleared more rapidly. This result suggests that poverty reduction aids forest conservation. |
Tipo: Working or Discussion Paper |
Palavras-chave: Land Use; Deforestation; Poverty; Climate Change; Development; Costa Rica.; Food Security and Poverty; I32; O13; Q51; Q54; Q56. |
Ano: 2004 |
URL: http://purl.umn.edu/23792 |
| |
|
| |
|
| |
|
|
Jouanjean, Marie-Agnes; Le Vernoy, Alexandre. |
There is a pending question regarding the impact of food safety standards promulgated by governments or imposed by buyers from the private sector. Their effects on the capacity for developing countries to access developed countries’ markets for high value agricultural and food products is a vivid research theme that up-till-now provided mixed results. While some advocates that food safety standards may hamper exporting abilities, others present evidence that they enable competitiveness and act as a pro-poor growth. This paper contributes to this debate. We offer an analysis on how the intensity of trade flows in fruits and vegetables in Central American countries, Dominican Republic and the U.S. respond to both the level of Sanitary and Phytosanitary... |
Tipo: Conference Paper or Presentation |
Palavras-chave: SPS – Agricultural Trade – Reputation – Alerts; International Relations/Trade; F13; O13; Q17. |
Ano: 2010 |
URL: http://purl.umn.edu/92000 |
| |
|
|
Poot-Lope, Gaspar Roman; Gasca-Leyva, Eucario. |
In Mexico, the culture of tilapia has developed in rural areas, where the main problem is low producer income. The state of Yucatan also experiences this situation, and scarcity of money needed to purchase inputs results in complementary feeding with chaya (Cnidoscolus chayamansa), whose leaves are edible for humans and animals. In this situation, CINVESTAV conducted experiments to determine the optimal level of substitution of balanced feed with ray chaya leaves. The test with 25% and 50% reduced balanced feed complemented with chaya (ad libitum) did not show significant differences (P>0.05) in growth compared to fishes fed with a complete ration of balanced feed (100% feed table). A bioeconomic model was developed, including a submodel of growth... |
Tipo: Conference Paper or Presentation |
Palavras-chave: Bioeconomic model; Cost minimization; Tilapia; Livestock Production/Industries; O13; Q22. |
Ano: 2005 |
URL: http://purl.umn.edu/55999 |
| |
|
|
Dutschke, Michael; Michaelowa, Axel. |
International climate negotiations have specified that projects under the Clean Development Mechanism (CDM) should not lead to a "diversion" of official development assistance (ODA). It is however unchallenged that ODA can be used in capacity building for the CDM. Diversion can be interpreted in financial, sectoral and regional terms. There are possibilities to use ODA benchmarks to define diversion such as the UN 0.7% target but they are unlikely to be politically acceptable. On the project level, three main options exist but none of them is perfect. The value of emissions credits (CERs) could be deducted from ODA. This however leads to a long-term pressure on the ODA level. Differentiating an ODA-financed baseline project and a "piggyback" CDM option is... |
Tipo: Working or Discussion Paper |
Palavras-chave: International climate policy; CDM; Development assistance; Environmental Economics and Policy; Q25; O13. |
Ano: 2003 |
URL: http://purl.umn.edu/26243 |
| |
|
| |
|
| |
|
| |
|
| |
Registros recuperados: 251 | |
|
|
|