TY - JOUR A1 - Howarth, R B T1 - Calibration bias in the analysis of environmental taxes. Y1 - 2004// N1 - R829582 JF - AMERICAN JOURNAL OF AGRICULTURAL ECONOMICS J1 - AM J AGR ECON VL - 86 IS - 3 SP - 813 EP - 818 ER - TY - JOUR A1 - Howarth, R B T1 - The present value criterion and environmental taxation: The suboptimality of first-best decision rules. Y1 - 2005// N1 - R829582 JF - LAND ECONOMICS J1 - LAND ECON VL - 81 IS - 3 SP - 321 EP - 336 ER -