Climate JusticeBy: Cass R. Sunstein The social cost of carbon: The most important number you've never heard ofand what it means. If youre injuring someone, you should stopand pay for the damage youve caused. Why does this simple proposition, generally accepted, not apply to climate change? In Climate Justice, a bracing challenge to status quo thinking on the ethics of climate change, renowned author and legal scholar Cass Sunstein clearly frames whats at stake and