Choi, J., Impacts of air pollution on productivity growth in the air and truck transportation industries in the US: an application of the data envelopment analysis Malmquist Environmental Productivity Index

Choi, J. and Roberts, D.. 2015: Impacts of air pollution on productivity growth in the air and truck transportation industries in the US: an application of the data envelopment analysis Malmquist Environmental Productivity Index. Open Journal of Social Sciences, 3, 120-129. doi: 10.4236/jss.2015.32016.