Nothing would do more than a rising price on carbon to spur all facets of clean-tech innovation and increase demand for low-carbon and energy-efficient solutions. This would give American companies the market certainty they need to develop and deploy the next generation of clean technology. Right now, there is broadly assumed that there will be climate policies in place in the future, but little confidence in what the rules will be and how long they will be in place. Our plan would give businesses, investors, and innovators the long-term predictability they need to make clean energy investments with confidence.