more informed judgments.
显然,这些问题没有明确的答案。然而,专家和公众都开始意识到,他们每个人都有一些提供的辩论。许多风险专家一直习惯于看数字和概率现在承认原理看风险存在于更广泛的术语。与此同时,公众被提供更多的数据,使他们做出更明智的判断。 Throughout this discussion of risk assessment and management, we have made numerous references to costs and economics .It is not economically possible to eliminate all risk .Sometimes risk identification is all that is possible or required .A risk elimination process can be desirable but not always beneficial .As risk is eliminated ,the cost of the product or service increases. Many environmental issues are difficult to evaluate from a purely economic point of view , but economics is one of the tools used to analyze any environmental problem.
在整个风险评估和管理的讨论,我们已经多次引用和经济成本。它不是经济上可以消除所有的风险。有时风险识别所有可能的或必需的。风险消除过程可以可取的但并不总是有益的。
作为风险消除,产品或服务的成本增加。许多环境问题很难评估从纯经济角度看,但经济学的工具用于分析任何环境问题。 3.3ENVIRONMENTAL ECONOMICS 3.3环境经济学
Economics is the study of how people choose to use resources to produce goods and services and hoe those goods and services are distributed to the public .In other words ,economics is an allocation process that determines the purposes to which resource are put .In many aspects ,environmental problems are primarily economic problems .While this may be an overstay ,it is not possible to view environmental issues outside the normal economic process that is central to our way of life .Pollution prevention often takes on a purely economic aspect when we look at “waste in ,waste out” or mass-balance equations to determine the costs associated with waste .Businesses today cannot simply ignore the economics of environmental considerations. They are sometimes required to maintain environmental
management systems even to do business with certain companies or even countries .it could be argued that all