Climate-related disasters are already costing billions, and pressure on companies is mounting. More than one hundred nations have pledged to reach net-zero emissions by 2050, and thousands of firms now disclose their climate data.

A Concise Business Guide to Climate Change by Harvard Business School professor Gunnar Trumbull explains what leaders need to know in this complex, fast-changing environment. It distills the science, economics, and policy frameworks that will shape the decisions organizations make in the years ahead.