Showing 1 - 10 of 87
communities in the fields of agriculture, herding and agroforestry. …
Persistent link: https://www.econbiz.de/10010891259
Zambia was economically prosperous at independence (1964), due to the thriving copper industry. Zambia has the … being utilized. Agriculture generates about 22% of Gross Domestic Product (GDP) and provides direct livelihood to more than … economy. Zambia is one of the countries in the southern Africa sub-region faced with a food crisis attributed to a complex …
Persistent link: https://www.econbiz.de/10010618120
Zambia was a middle-income country when it achieved independence from Great Britain in 1964. After decades of … international aid Zambia has become a low-income country, and its per capita GDP is only now returning to the levels it had reached … over forty years ago. While aid is far from the only variable at work in Zambia's development, its impact has been …
Persistent link: https://www.econbiz.de/10011025870
Transport generates many externalities, some related to atmospheric pollution. In this paper, we focus on two: greenhouse gases, and local pollution. In the search for optimal transport policies, these two externalities have usually been analysed separately. Here, we study them jointly, in a...
Persistent link: https://www.econbiz.de/10010929083
There are two questions to be considered: a) to which extent the type of framing which may be appropriate for scientific explorations of some issues can also be relevant in a decisionmaking context, in which achieving an agreement among stakeholders is the key problem? b) what is the practical...
Persistent link: https://www.econbiz.de/10009323501
The impacts of climate change on human systems depend not only on the level of emissions but also on how inherently vulnerable these systems are to the changing climate. The large uncertainties over future development and structure of societies and economies mean that the assessment of climate...
Persistent link: https://www.econbiz.de/10009372639
Groundwater management policies will need to be revised in many Mediterranean countries, in light of the impact of climate change and the increasing demand for water. In this paper, we analyze stakeholder perceptions of three groundwater policy scenarios which respectively assume a strengthening...
Persistent link: https://www.econbiz.de/10009650051
Geoengineering, i.e. the use of artificial techniques aiming at cooling the planet, is increasingly considered as a realistic alternative to emission mitigation. Several methods are promising for their capacity to quickly halt global warming at a moderate cost. Such cheap technologies might be...
Persistent link: https://www.econbiz.de/10009353872
This paper describes a world composed of two (groups of) countries, which derive their utility from a polluting activity and from the enjoyment of a common environmental quality. The initial situation is both suboptimal and unsustainable: pollution leads to a continuous deterioration of...
Persistent link: https://www.econbiz.de/10010750649
We describe a method to represent the results of climate simulation models with analogues. An analogue to a city A is a city B whose climate today represents A's simulated future climate. Climates were characterized and compared non-parametrically, using the 30-years distribution of three...
Persistent link: https://www.econbiz.de/10010738766