What works in climate policy? Hannah Heiliger from PIK's Climate Economics and Policy Research Department explains how policy advice can be grounded in scientific evidence. She highlights a study that assessed 1,500 climate policies across 41 countries, showing which measures have led to real, measurable CO₂ emission reductions. ▶️ https://www.youtube.com/shorts/OY96KEikWSc ➡️ Watch the full video: https://www.youtube.com/watch?v=WsI1hQ9h_KE&list=PLyxQV5aAXUnCUFVGlFqVm6fymYH_IdpwR