October 2010

Can matching solve endogeneity?

I get asked this question from time to time, but when I got asked this question multiple times on Friday, I guessed that something had gone down.

What went down was Chris Blattman offering a rant (his description, not mine) about the "cardinal sin of matching" -- the belief that matching can single-handedly solve endogeneity problems. Most of the questions I got went something like "Chris says matching can't help with endogeneity. You say it can. What gives?"

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Stories and statistics

Lately I've been thinking a lot (and writing a little) about ways to combine the qualitative and quantitative empirical traditions in political science, so I was quite interested to read a new post on the philosophy blog at the New York Times written by mathematician John Paulos. He contrasts the logic of story-telling with the logic of statistics to draw out some interesting implications for how each mode of understanding colors the ways we think about the world.

In a sentence that could have...

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Workflow Agonistes

The Setup is a site dedicated to interviewing nerdy folk about what software/hardware they use to do their jobs. It has mostly been web designers and software developers, which is interesting, yet removed from academics. Thus, I was glad to see them interview Kieran Healy, a sociologist at Duke. The whole thing is worth a read if you are interested (like me) in these sorts of things, but here is a bit of his advice:

Workflow Agonistes: I've...

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