共 50 条
- [45] Drug companies maintain "astounding' profits BRITISH MEDICAL JOURNAL, 2002, 324 (7345): : 1054 - 1054
- [46] COSTS, PRICES, PROFITS IN THE PETROLEUM-INDUSTRY JAHRBUCH FUR SOZIALWISSENSCHAFT, 1982, 33 (01): : 29 - 49
- [47] THE EXISTENCE OF MONOPOLY PROFITS IN THE MOTOR CARRIER INDUSTRY JOURNAL OF LAW & ECONOMICS, 1981, 24 (02): : 289 - 315
- [48] COOPER,MH - PRICES AND PROFITS IN PHARMACEUTICAL INDUSTRY BRITISH MEDICAL JOURNAL, 1967, 1 (5542): : 748 - &
- [49] Persistence of profits in the container liner shipping industry SMART TRANSPORT NETWORKS: MARKET STRUCTURE, SUSTAINABILITY AND DECISION MAKING, 2013, : 99 - 125