@inbook{publication-1236,
	address={Cheltenham, UK},
	author={Farsi, M and Filippini, M and Trinkner, U},
	booktitle={Liberalization of the postal and delivery sector},
	editor={Crew, M A and Kleindorfer, P R},
	isbn={978-1-8472-0030-3},
	pages={91-101},
	publisher={Edward Elgar Publishing},
	series={Advances in regulatory economics},
	title={Economies of scale, density and scope in Swiss Post’s Mail Delivery},
	year=2006,
}