This paper examines the evaluation of state environmental policies aimed at reducing ground level ozone in order to meet air quality standards set by the US Environmental Protection Agency. Several states with metropolitan areas that violate federal air quality regulations have adopted voluntary...

This study examines the possible link between the current trend to reduce availability of abortion services and the incidence of low birthweight births. Using current data on births and abortions in Atlanta and New York City, we update and expand the earlier empirical results of Grossman and...