@workingpaper {barro_protestant_2017,
	title = {Protestant Competition is Good for Saints},
	number = {2017-04},
	year = {2017},
	publisher = {American Enterprise Insitute},
	type = {Working Paper},
	url = {https://www.aei.org/publication/protestant-competition-is-good-for-saints/},
	author = {Robert Barro and Rachel McCleary}
}
