anchor: These  1) the impact of using wage-risk and contingent valuation-based value of statistical life estimates in valuing risk reductions from air pollution as opposed to contingent valuation-based estimates alone, 2) the relationship between age and willingness-to-pay for fatal risk reductions, and 3) the degree of prematurity in mortalities from air pollution.
positive: Some deaths occur as a result of air pollution.
negative: The topic of risk reductions from air pollution was not addressed at all.