salvanes, Kjell G et al. Collude complete or both? Deregulation in the Norwegian airline industry - Norwegian School of Economics & Business Administration 1998 - 30 See NSE 330 FEH (Includes Acc. Nos. 32994, 32995, 32996, 32997 & 32998) ISBN: 0804-6824 Subjects--Topical Terms: ECONOMICS