How carbon prices are taking over the world

News Snapshot:

IF GLOBAL WARMING is to be limited, the world must forget about fossil fuels as fast as possible—that much almost everyone agrees upon. How to do so is the complicated part. Economists have long favoured putting a price on carbon , a mechanism that Europe introduced in 2005. Doing so allows the market to identify the cheapest unit of greenhouse gas to cut, and thus society to fight climate change at the lowest possible cost. Others, including many American politicians , worry that such schemes will provoke a backlash by raising consumer costs. Under President Joe Biden, America is instead...