(Bloomberg) — Global warming is the world’s biggest market failure, so the solution might just be better trading. On one side of the trade would be the companies clogging the atmosphere with heat-trapping gases; on the other countless projects to eliminate the problem by planting trees or building machines that capture carbon dioxide. Create a market that turns a ton of removed carbon into a commodity just like corn or copper, and money will flow from the emitters to the fixers.That’s the theor
