Let’s suppose that we wanted to evaluate the broken windows policing theory developed by Kelling and Wilson (1982) and so widely implemented in New York City in the last few decades. Broken windows policing is based on the idea that enforcement of minor crimes should lead to a decrease in the realization of more serious crimes. The argument is that neighborhood disorder and … [Read more...] about How can experiments teach us more?
What does and doesn't work in development
Three views on the impact of urban development projects
The panel on “the challenges of urban development” in the Mind the Gap Conference that took place in Cuernavaca June 15-17 included presentations by Marco Gonzalez from the University of Toronto, Jerushah Rangasami from Impact Consulting and Juan Vargas from the Universidad del Rosario in Colombia. Sebastian Martinez from the IDB moderated. … [Read more...] about Three views on the impact of urban development projects
Just half an inch, but a lot of impact
When the Oportunidades program began in Mexico in 1998―under the name Progresa―few could have imagined what this initiative would mean 10 years later, not only for the country, but for development theory and practice. This pioneer in conditional cash transfers incorporated an innovative impact assessment methodology that has become not only an example of development … [Read more...] about Just half an inch, but a lot of impact
Corruption and education: three stories
The idea that corruption has negative effects on investment and growth has been in the development economics literature for quite a while. Some believe that the real problems lie on institutional and political structures and that the focus should be placed in reforming them. Others think that corruption cannot be solved if poverty and exclusion are not addressed. A … [Read more...] about Corruption and education: three stories
A lesson from economist Esther Duflo
Recently, as part of the 150th anniversary of the Massachusetts Institute of Technology (MIT), renowned economist Esther Duflo made a passionate plea for the importance of measuring and comparing what we know and what we don’t know in order to determine which development policies work and which do not. I recommend that you read her presentation and reflect on her message. … [Read more...] about A lesson from economist Esther Duflo