共 50 条
- [27] UNITED-STATES ENERGY AND CAPITAL [J]. ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1978, 176 (SEP): : 35 - 35
- [28] FUNCTIONAL FORM AND UNITED-STATES AGRICULTURAL PRODUCTION ELASTICITIES [J]. JOURNAL OF AGRICULTURAL AND RESOURCE ECONOMICS, 1993, 18 (02): : 266 - 276
- [29] PRICE ELASTICITIES OF SUBSTITUTION BETWEEN SPECIES IN THE DEMAND OF UNITED-STATES SOFTWOOD LUMBER IMPORTS FROM CANADA [J]. CANADIAN JOURNAL OF FOREST RESEARCH-REVUE CANADIENNE DE RECHERCHE FORESTIERE, 1993, 23 (04): : 591 - 597