The Power of Cape-and Trade

Last week, the Senate abandoned its latest attempt to pass climate legislation that would limit carbon dioxide emissions, putting off any action until the fall at the soonest. In the process, conservative Republicans dubbed the cap-and-trade system “cap-and-tax.’’ Regardless of what they think about climate change, however, they should resist demonizing market-based approaches to environmental protection and reverting to pre-1980s thinking that saddled business and consumers with needless costs.