共 50 条
- [2] SPORT FISHING - A COMPARISON OF 3 INDIRECT METHODS FOR ESTIMATING BENEFITS - INTRODUCTION [J]. USDA FOREST SERVICE PACIFIC NORTHWEST RESEARCH STATION RESEARCH PAPER, 1988, (395): : 1 - 10
- [6] ESTIMATING INPUT DEMAND EQUATIONS BY DIRECT AND INDIRECT METHODS [J]. REVIEW OF ECONOMIC STUDIES, 1981, 48 (02): : 255 - 270
- [7] Comparison of Indirect and Direct Methods of Distance Sampling for Estimating Density of White-Tailed Deer [J]. WILDLIFE SOCIETY BULLETIN, 2013, 37 (01): : 146 - 154
- [10] Comparison of direct and indirect methods of estimating health state utilities for resource allocation: review and empirical analysis [J]. BMJ-BRITISH MEDICAL JOURNAL, 2009, 339 : 385 - 388