Showing 1 - 10 of 922
Darwin's "Origin" launched evolution into theoretical orbit and it continues to influence its course. This magnum opus detailed a tenable solution to the most fundamental problem of human existence, and although this Promethean vision contains sundry trivial flaws, there is, however, one...
Persistent link: https://www.econbiz.de/10008545987
This study explores people’s environmental attitudes and motives for putting economic values to marine biodiversity and its protection. Primary data were collected from a sample of 359 people living in two important Greek coastal port cities: Thessaloniki and Volos. Respondents’...
Persistent link: https://www.econbiz.de/10011267880
The farmers, predominantly the small and tribal,particularly in regions of rich agro-biodiversity immensely contribute to the on-farm conservation and enrichment of this diversity, often at personal cost. The past and present agricultural progress could not have happened without these genetic...
Persistent link: https://www.econbiz.de/10011259551
We can ignore the state of global and national land and water resources only at our great peril. We tend to assume that environmental degradation is a contemporary condition, but there is historical evidence to show that cultures rise and fall on their agricultural base’s ability to support...
Persistent link: https://www.econbiz.de/10011260954
In this paper we consider how conservation has arisen as a key aspect of the reaction to human-initiated degradation and disappearance of ecosystems, wild lands. and wildlife. Concern over species extinction is given an historical perspective which shows the way in which pressure on wild and...
Persistent link: https://www.econbiz.de/10008592941
In the past, environmental decision making has been based on analysis of policy options with respect to emission reduction, deposition or concentration of pollutants and the design of preventive strategies using disparate single-model and discipline results. It was impossible to obtain optimal...
Persistent link: https://www.econbiz.de/10005835652
The 1990 Canadian long-range transport of air pollutants and acid deposition report divided North America into 40 sources of emission and 15 sensitive receptor sites. For the purpose of national policy making and international negotiation, the use of these large sources and few receptors may...
Persistent link: https://www.econbiz.de/10005835921
We conduct a meta-analysis (MA) of around 100 studies valuing nature conservation in Asia and Oceania. Dividing our dataset into two levels of heterogeneity in terms of good characteristics (endangered species vs. nature conservation more generally) and valuation methods, we show that the degree...
Persistent link: https://www.econbiz.de/10005836810
The aggregate welfare measure for a change in the provision of a public good derived from a contingent valuation (CV) survey will be much higher if the same elicited mean willingness to pay (WTP) is added up over individuals rather than households. A trivial fact, however, once respondents are...
Persistent link: https://www.econbiz.de/10005837417
In the past environmental management practices have been based on disparate analysis of the impacts of pollutants on selected components of ecosystems. However, holistic analysis of emission reduction strategies is necessary to justify that actions taken to protect the environment would not...
Persistent link: https://www.econbiz.de/10005837527