Fowlie, Meredith; Knittel, Christopher R.; Wolfram, … - In: American Economic Journal: Economic Policy 4 (2012) 1, pp. 98-126
For political and practical reasons, environmental regulations sometimes treat point-source polluters, such as power plants, differently from mobile-source polluters, such as vehicles. This paper measures the extent of this regulatory asymmetry in the case of nitrogen oxides (NO<sub>x</sub>), the most...
