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Cookies and similar technologies are used on this website for proper function of the website, for tracking performance analytics and for marketing purposes. We and some of our third-party providers may use cookie data for various purposes. Please review the cookie settings below and choose your preference.
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The threshold challenge here is to ensure that there is sufficient information in the marketplace to make this kind of requirement workable. This is why, for example, governments sometimes require vendors to compile information on there greenhouse gas emissions as a condition of qualification – see above.)
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