![John Haltiwanger](/sites/default/files/headshots/john-haltiwanger.jpg)
![John Haltiwanger](/sites/default/files/headshots/john-haltiwanger.jpg)
Evidence Generation
IPA has 20 country offices, listed here, as well as projects in 30+ more countries across the globe.
Evidence Generation
IPA has 20 country offices, listed here, as well as projects in 30+ more countries across the globe.
Dudley and Louisa Dillard Professor of Economics
University of Maryland