In the lead-up to the 2020 elections, the Journalist’s Resource team is combing through the Democratic presidential candidates’ platforms and reporting what the research says about their policy proposals. We want to encourage deep coverage of these proposals — and do our part to help deter horse race journalism, which research suggests can lead to inaccurate reporting and an uninformed electorate. We’re focusing on proposals that have a reasonable chance of becoming policy. For us, that means at least 3 of the 5 top-polling candidates say they intend to tackle the issue. Here’s what the research says about carbon pricing.