From the Twitterverse: Florian Ederer: "This tremendously bold claim about the degree and pervasiveness of competition in Jaffe et al (2019) is rather unusual for a recent economics textbook:
Justin Wolfers: "It’s indefensible...
Brad DeLong: I confess that it had never occurred to me that someone would adopt affinity fraud as a marketing strategy for a textbook. Yet another piece of evidence that I have an inadequate imagination, I guess...
#twitter #noted
