共 6 条
- [2] CONCEPT OF ECONOMIC SURPLUS AND ITS USE IN ECONOMIC ANALYSIS [J]. ECONOMIC JOURNAL, 1971, 81 (324) : 741 - 799
- [3] JOHNSON PR, 1965, J FARM EC, V44, P242
- [5] MEASURES OF SOCIAL COSTS OF AGRICULTURAL PROGRAMS [J]. JOURNAL OF FARM ECONOMICS, 1962, 44 (02): : 580 - 594
- [6] UNPUBLISHED REPORT