@article {2228,
	title = {Corporate Bond Default Risk: A 150-Year Perspective},
	journal = {Journal of Financial Economics},
	volume = {102},
	year = {2011},
	pages = {233-250},
	author = {Giesecke, Kay and Longstaff, Francis A. and Schaefer, Stephen and Strebulaev, Ilya}
}
