“…These studies dealt with retail prices of gasoline in the USA (Barron and Umbeck, 1984;Shepard, 1993), prices charged by retailers of soft-drink bottlers (Muris, Scheffman and Spiller, 1992), beer sold in public houses in the UK (Slade, 1998), and the USA fast-food industry (Graddy, 1995;Lafontaine, 1995). Within car distribution itself, Smith II (1982) estimates a more than nine percent successive monopoly price distortion in states where an exclusive territory has been legislatively expanded by "relevant market area" laws that prevent car manufacturers from freely adding new franchisees in an area with established franchisees.…”