In this World Development Report 2024 Seminar Pluvia Z¨²?iga (Economist and Innovation Specialist) discusses "Innovation Policy Effectiveness in Middle-Income Countries: Lessons from Impact Evaluation Studies" with discussant John Gabriel Goddard (Lead Economist, Å·ÃÀÈÕb´óƬ) and chair Ekaterina Vostroknutova, Lead Economist, Program Leader.