id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cblr-9980	Joshua D. Wright; Jennifer Cascone Fauver	Antitrust Reform and the Nirvana Fallacy: The Case Against a New Sherman Act	2022	46	.pdf	application/pdf	13712	567	47	IO economists have repeatedly established that reliable inferences about the competitive dynamics in antitrust markets cannot be derived from measures of concentration.21 Moreover, while studies show that aggregate measures of concentration and markups have increased, actual evidence on market concentration levels show concentration levels falling and an increase in firm efficiency over time.22 The authors observe that “although increasing market concentration at the national level holds broadly across all divisions, it is equally the case that concentration has steadily fallen at the ZIP code level in these divisions.	cache/cblr-9980.pdf	txt/cblr-9980.txt