Total pollution emitted by U.S. manufacturers declined over the past 30 years by about 60 percent, even though real …, which itself may result from increased net imports of pollution-intensive goods (quot;international tradequot;). I first … show that most of the decline in pollution from U.S. manufacturing has been the result of changing technology, rather than …

Total pollution emitted by U.S. manufacturers declined over the past 30 years by about 60 percent, even though real … may result from increased net imports of pollution-intensive goods ("international trade"). I first show that most of the … decline in pollution from U.S. manufacturing has been the result of changing technology, rather than changes in the mix of …

Total pollution emitted by U.S. manufacturers declined over the past 30 years, even though manufacturing output … of pollution-intensive goods ("international trade"). In this paper, I first show that most of the decline in pollution … pollution-intensive goods are too small to explain more than about half of the pollution reductions from the changing mix of …