Tools to Combat Climate Change – Pros and Cons
Regulations and standards
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Pros:
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Generally provide some certainty about emission levels.
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Cons:
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They may be preferable to other instruments, but they may not induce innovations and more advanced technologies.
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Voluntary actions
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Pros:
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May limit greenhouse gas emissions, stimulate innovative policies, and encourage the deployment of new technologies.
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Cons:
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On their own, they generally have limited impact
on a national- or regional-level of greenhouse gas emissions.
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Information instruments (e.g. awareness campaigns)
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Pros:
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May positively affect environmental quality by promoting informed choices and possibly contributing to behavioural change.
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Cons:
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It is hard to measure impact of information instruments.
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Financial incentives (subsidies and tax credits)
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Pros:
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Often critical to overcome barriers. Certain programs demonstrated that financial incentives coupled with personal interactions can be successful.
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Cons:
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Needs to be combined with other tools to ensure long-term change.
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Source: Mitigation of Climate Change, IPCC
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