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 .
The topic of risk reductions from air pollution was not addressed at all .