This post was co-authored with Espen Beer Prydz. The findings, interpretations, and conclusions expressed in this post are entirely ours. They do not necessarily represent the views of the World Bank and its affiliated organizations.
No one said it’s easy to run a randomized experiment!
There is a minor buzz this week in Twitter and the development economics blogosphere about a paper (posted on the CSAE 2012 Conference website) that discusses a double blind experiment of providing different seeds of cowpeas to farmers in Tanzania.
One of my favorite papers to present is my paper on improving management in India, in part because we have wonderful photos to illustrate what bad management looks like and what improved practices look like (see the appendix to the paper for some of these). Photographing impact isn’t only useful for presentations and glossy summaries, but may potentially offer a new form of data. However, this is easier said than done, and today I thought I’d share some misadventures in trying to photograph impacts on small firms.
With funds devoted to HIV/AIDS declining, there has not been a better time, at least in the past decade or so, to optimize the use of the limited resources between treatment and prevention.
So this past week I was in Ghana following up on some of the projects I am working on there with one of my colleagues. We were designing an agricultural impact evaluation with some of our counterparts, following up on the analysis of the second round of a land tenure impact evaluation and a financial literacy intervention, and exploring the possibility of some work in the rural financial sector. In no particular order, here are some of the things I learned and some things I am still wondering about:
After talking about domestic violence measurement and the need for some kind of model when you think about things like domestic violence with Toan last week, this week I look at a new paper from Jonas Hort and Espen Villanger which both asks the question carefully and definitely makes me think hard about what the ri