3ie at IDB’s 2023 Knowledge Week

Efficient use of resources, evidence, and data to inform decision-making, lessons learned, and continuous measurement and evaluation are critical. In this week-long event organized by IDB, world-renowned experts, networks, and global community came together to discuss and deliberate on development effectiveness.

Start Date: 23 October 2023 End Date: 27 October 2023

3ie leadership is part of the following sessions.

23 October

How to Promote Development Effectiveness?

11:00 am - 12:00 pm ET


  • Sir Ronald Cohen, president of the Global Steering Group for Impact Investment (GSG)
  • Marie Gaarder, executive director, International Initiative for Impact Evaluation (3ie)
  • Carolina Trivelli, senior researcher at Instituto de Estudios Peruanos (IEP)
  • Alexandre Meira da Rosa, manager of strategic planning and development effectiveness, IDB (Moderator)

24 October

Scaling Social Investments and Poverty Relief Programs

9:30 am - 10:30 am ET


  • Sally Grantham-McGregor, emerita professor of child health and nutrition, University College London (UCL)
  • Sebastián Martínez, director of evaluation, 3ie
  • Marta Rubio-Codina, senior economist, IDB