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Smog is sharply declining in growing cities. This suggests that emissions per mile of driving is declining faster than overall vehicle mileage is growing. This paper analyzes emissions for over 24,000 vehicles tested at random between 1997 and 1999 in California's Random Roadside Emissions...
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Aggregate vehicle emissions have fallen even though total miles driven have increased. This article uses two new cross-sectional databases to study vehicle emissions profiles. I find evidence of large differences in vehicle emissions across model years, makes and sizes. These findings are...
Persistent link: https://www.econbiz.de/10014076572
Cities can be thought of as the absence of physical space between people and firms. As such, they exist to eliminate transportation costs for goods, people and ideas and transportation technologies dictate urban form. In the 21st century, the dominant form of city living is based on the...
Persistent link: https://www.econbiz.de/10014024006
This paper surveys the recent literature exploring the causes of urban pollution in the developing world and the … implications of such pollution for a city's competitiveness. Within a system of cities, cities compete for jobs and people. Those … pollution inhibit urban competitiveness? Second, why is this effect likely to grow in importance over time? Third, why have …
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