1. via 99-cent e-book: Not What They Had in Mind. I am still proud of this analysis of the financial crisis. Of course, if you want to get it even cheaper, you can download it from SSRN.

2. as part of a $1.99 bundle of five papers on reforming America’s housing finance system. Again, an even cheaper version is available.

As far as I know, I get no royalties from the paid versions, so I don’t mind plugging the free alternatives.