My teaching, service, and editorial responsibilities don’t leave me much time for research, much less for blogging these days, so I thought I would write up a quick observation about econometrics.
An old friend (not an applied econometrician) writes (via Facebook, in case you wonder about the telegraphic style of the query):
Econometrics question – have a M.Sc. student doing a study on conservation agriculture (CA) and is developing instruments for CA component use. Any suggestions on appropriate instruments?
My (less-than-helpful) answer:
