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Direct linkAustin, Wes; Heutel, Garth; Kreisman, Daniel – National Bureau of Economic Research, 2019
Diesel emissions from school buses expose children to high levels of air pollution; retrofitting bus engines can substantially reduce this exposure. Using variation from 2,656 retrofits across Georgia, we estimate effects of emissions reductions on district-level health and academic achievement. We demonstrate positive effects on respiratory…
Descriptors: School Buses, Pollution, Health, Academic Achievement
Bryans, Charles Michael – 1988
The purpose of this study was to explore alternative methods for saving public funds in the purchasing of school bus bodies in the state of Georgia. Officials from each of the 50 states responded to a questionnaire that solicited descriptions of the methods used by state officials in purchasing school bus bodies. The discussion focuses on (1) the…
Descriptors: Bids, Cost Effectiveness, Cost Indexes, Educational Finance
