Gray, W. B. 1., & Shadbegian, R. J. (1994). Pollution abatement costs, regulation, and plant-level productivity. Cambridge, MA: National Bureau of Economic Research.
Chicago Style CitationGray, Wayne B. 1955-, and Ronald J. Shadbegian. Pollution Abatement Costs, Regulation, and Plant-level Productivity. Cambridge, MA: National Bureau of Economic Research, 1994.
MLA CitationGray, Wayne B. 1955-, and Ronald J. Shadbegian. Pollution Abatement Costs, Regulation, and Plant-level Productivity. Cambridge, MA: National Bureau of Economic Research, 1994.
Warning: These citations may not always be 100% accurate.