@book{70587,
	author = {Aghion, Philippe. and Howitt, Peter,},
	title = {Endogenous growth theory /},
	publisher = {MIT Press,},
	year = {c1998.},
	address = {Cambridge, Mass. :},
	note = {"Problems and solutions by Cecilia García-Peñalosa in collaboration with Jan Boone, Chol-Won Li, and Lucy White."}
}