My coauthor Matt Kahn writes: about Royalties: "Switching subjects: I would like to show my appreciation to my uncountable number of blog readers by revealing my blog royalties for the last 3 months.
Environmental and Urban Economics
Earnings This Reporting Period:
So, over the course of 3 months I post around 100 entries. If it takes me 10 minutes to write each of these then that's 1000 minutes or roughly 16 hours so $28/16 = $1.6 an hour ---- not bad for a big bad full prof at UCLA?"
That is infinitely times what I make from my blog, but of course, he is an economist.