Economic load dispatch (ELD), used as part of the modern energy management system basically minimizes the total generation fuel cost of thermal plants while satisfying various system constraints. However, ELD alone is not sufficient to reduce the pollutant emissions caused by fossil fuel burning for
The economics of landmine clearance: case study of Cambodia
โ Scribed by Geoff Harris
- Publisher
- John Wiley and Sons
- Year
- 2000
- Tongue
- English
- Weight
- 82 KB
- Volume
- 12
- Category
- Article
- ISSN
- 0954-1748
No coin nor oath required. For personal study only.
โฆ Synopsis
This paper identiยฎes and prices the costs and beneยฎts of locating and dealing with landmines in Cambodia, one of the world's most heavily mined countries. The three main beneยฎts are the saved costs in terms of human productivity, medical treatment and foregone agricultural production. The annual costs of completely de-mining the country over 25 years are estimated to be $US140 million whereas the annual beneยฎts are only $0.7 million. Using a 10 per cent discount rate, the total de-mining expenditure (in present values) of $3,500 million would result in a net present value of ร$3,434 million. An alternative set of assumptions, including a halving of the costs of de-mining over 25 years, produces net present values of more than ร$400 million. These results have at least two important implications: there is crucial need to bring down the cost of demining and policymakers concerned to maximize the welfare of the Cambodian people should consider alternatives to de-mining.
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