@inbook {28512,
	title = {The Rise of the Fourth Estate: How Newspapers Became Informative and Why It Mattered},
	booktitle = {Corruption and Reform},
	year = {2006},
	note = {NBER Working Paper no. 10791
},
	pages = {187-230},
	publisher = {University of Chicago Press},
	organization = {University of Chicago Press},
	author = {Matthew Gentzkow and Edward Glaeser and Claudia Goldin}
}
