So I was trolling the IZA website for new working papers today and found a really interesting little paper by James Heckman - prolific Chicago economist.
It estimated (if I understand him right) the effect of prayer on God's attitude towards man, by assuming that prayer is an increasing function of God's attitude towards man. As the attitude becomes more positive, people pray more. You can derive God's attitude towards man as a function of prayer from this prayer function and the population distribution of prayer (as captured by survey data).
I'm still a little confused by how all this works, but Heckman is a smart guy. I'm sure his math is right, I'm just not sure what implicit assumptions he's making to make the math right.
But it does make me wonder - we've seen all kinds of studies about how "prayer makes people in hospitals heal faster" - but you don't see social scientists doing this much. You don't see anything on the effect of prayer on neighborhood crime, or income, etc. It would be an interesting exercise simply because of what it would take to identify an unbiased estimate. After all, conceivably you'll pray more if you have a higher inherent likelihood at having a rough go at things - so that should negatively bias the effect of prayer. You'd have to find some instrument or exclusion principle predicting prayer. But it could work and that would be an interesting thing to write about.
But even once you get the unbiased estimate you still have Weber's conundrum - did you really estimate that Providence was shining down on the faithful, or did you just pick up some normative or cultural artifact that is positively (but spuriously) correlated with the prayer itself. And again - simply the exercise of working through these possibilities would be interesting, but its doubtful you could come out with anything conclusive.
So why don't more economists do this? Why don't we look at the effect of prayer intensity in different metropolitan areas on the performance of sports teams? Or national religiosity and whether they're victorious in a war? Or just a simple "health and wealth gospel" look at the effect of religiosity on earnings. I'm sure we've had studies that say "religious people on average earn X more dollars than non-religious people", but that's a different endeavor from trying to identify an unbiased estimator for the causal effect of prayer.
And of course I forgot to mention - Heckman's results! He finds a positive effect of no prayer on God's attitude, with a negative effect of some but very little prayer, and a positive effect of a significant amount of prayer.
“Interrogating Ethnography”: The Alice Goffman story
14 hours ago