TY - JOUR AU - TI - Validation of Empirical Measures of Welfare Change: A Comparison of Nonmarket Techniques JF - Land Economics DO - 10.2307/3145808 DA - 1985-05-01 UR - https://www.deepdyve.com/lp/crossref/validation-of-empirical-measures-of-welfare-change-a-comparison-of-9KE7Tmjqj0 SP - 156 VL - 61 IS - 2 DP - DeepDyve ER -