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14. N<strong>on</strong>-market values by Lars Drake, Swedish Chemicals Agency (KemI), Sweden<br />

Lars Drake outlines that the comparis<strong>on</strong> of risk and ec<strong>on</strong>omic values is the basis for<br />

decisi<strong>on</strong>s <strong>on</strong> authorisati<strong>on</strong>s and restricti<strong>on</strong>s. He lists different types of n<strong>on</strong>-market<br />

values: direct use value, indirect use value, opti<strong>on</strong> value, existence value and<br />

bequest value. He also reports what they measure: Peoples willingness to make<br />

sacrifices, mostly of private material c<strong>on</strong>sumpti<strong>on</strong>, in order to bring about<br />

improvements in the envir<strong>on</strong>ment or health status; as well as individual preferences<br />

versus expert knowledge. He also illustrates the problems with aggregati<strong>on</strong>, equity<br />

and measuring. For example, utility can not be measured, but willingness to pay can<br />

be. In additi<strong>on</strong>, the utility of different individuals cannot be compared, but different<br />

soluti<strong>on</strong>s can be. Furthermore, many effects of producti<strong>on</strong> and c<strong>on</strong>sumpti<strong>on</strong> are not<br />

valued in the market, but n<strong>on</strong>-market values can be estimated. The presentati<strong>on</strong><br />

describes different groups of envir<strong>on</strong>mental valuati<strong>on</strong> methods: revealed preferences<br />

(producti<strong>on</strong> functi<strong>on</strong>, hed<strong>on</strong>ic price, travel cost, defensive expenditure), stated<br />

preferences (c<strong>on</strong>tingent values, choice experiments) and methods not based <strong>on</strong><br />

welfare theory (human capital, political decisi<strong>on</strong>s, replacement costs, restorati<strong>on</strong><br />

costs). It also illustrates the estimati<strong>on</strong> of health and envir<strong>on</strong>mental values. In his<br />

c<strong>on</strong>clusi<strong>on</strong>s, Lars Drake states: Ec<strong>on</strong>omic analysis is part of <strong>REACH</strong>. Biased<br />

analyses are expected. There are difficulties in measuring envir<strong>on</strong>mental effects.<br />

Methods exist but n<strong>on</strong>e is very good. There are few studies <strong>on</strong> this issue relating to<br />

chemicals. Additi<strong>on</strong>ally, it is expensive to carry out some types of analysis,<br />

therefore those cannot be recommended in single cases. A risk index can be used as<br />

a cardinal scale. It can be transformed into ec<strong>on</strong>omic values using a few ec<strong>on</strong>omic<br />

analyses. This could be very useful for the SEA committee.<br />

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