Does Cap and Trade Promote Innovation?

A study of successful cap-and-trade schemes published in the Proceedings of the National Academies of Science found that cap-and-trade policies – a widely favored tool in climate change mitigation – do not necessarily provide sufficient incentives for firms to innovative environmentally-preferable processes and technologies. This finding is significant, as a central argument in favor of cap-and-trade schemes is that they provide price signals that lead firms toward innovation. The study’s author, Margaret Taylor, a researcher at Lawrence Berkeley National Laboratory, notes that compliance costs are frequently overestimated by firms and policymakers during the cap-and-trade schemes’ formulation. Because of this, capped… [more]