Shapiro, J., Walker, R. Why is pollution from US manufacturing declining? The roles of environmental regulation, productivity, and trade. 2018 pp. 3814 - 3854,.
Shapiro, J., Walker, R. Why is pollution from US manufacturing declining? The roles of environmental regulation, productivity, and trade. 2018 pp. 3814 - 3854,.
Shapiro, J., Walker, R. (2018) Why is pollution from US manufacturing declining? The roles of environmental regulation, productivity, and trade, pp. 3814 - 3854,.
Shapiro, J., & Walker, R. (2018). Why is pollution from US manufacturing declining? The roles of environmental regulation, productivity, and trade. pp. 3814 - 3854.
Shapiro J, Walker R. Why is pollution from US manufacturing declining? The roles of environmental regulation, productivity, and trade. 2018. p. pp. 3814 - 3854.