共 50 条
- [21] WILLINGNESS TO PAY FOR AIR QUALITY IMPROVEMENTS FROM USING ELECTRIC JEEPNEYS IN METRO MANILA SINGAPORE ECONOMIC REVIEW, 2015, 60 (04):
- [22] Assessing willingness to pay for cancer prevention International Journal of Health Care Finance and Economics, 2010, 10 : 301 - 314
- [23] Metrics for Assessing Improvements in Primary Health Care ANNUAL REVIEW OF PUBLIC HEALTH, VOL 35, 2014, 35 : 423 - 442