A survey of one-third of Pennsylvania's school district superintendents and of the firms that conducted the mandated independent audits of their districts provided data revealing variables that accounted for differences in auditing costs among districts, suggesting factors that school business officials might consider when seeking cost reductions.…

Maintains that the equal marginal value principle may not be optimal in the analysis of the cost-effectiveness of policies to reduce auto emissions, the economics of garbage disposal, and the economics of pollution abatement. Argues that examining these exceptions can help students understand the equal marginal value principle. (MJP)

Describes class exercises where undergraduates construct and test mathematical models using data and issues related to social security. The students collect data and forecast economic and demographic variables that determine future tax rates. They then discuss government policies that are derived from their models. (MJP)

A large scale study was undertaken to shed light on the question of school district efficiency, that is, the extent to which school districts are able to increase achievement beyond what would be expected from their families socioeconomic origins. Average scores on state-developed and nationally-standardized tests of third, sixth, and ninth…