China urbanization is associated with both increases in per-capita income and greenhouse gas emissions. This paper uses micro data to rank 74 major Chinese cities with respect to their household carbon footprint. We find that the "greenest" cities based on this criterion are Huaian and Suqian...

There are many possible ways of reforming the Government-Sponsored Enterprises that insure mortgages against default, including a purely public option, complete privatization or a hybrid model with private firms and public catastrophic insurance. If the government is sufficiently capable and...

[...]What explains New York’s ongoing ability to dominateAmerica’s urban landscape? In this paper, we explore theeconomic history of the city and argue that three themesemerge. First, New York’s emergence as the nation’s premier port was not the result of happenstance followed by...

[...]In this paper, after first surveying housing costs in theUnited States, we examine why the expensive places have suchhigh housing costs. High-cost places generally have either veryattractive local amenities (great weather or good schools) orstrong labor markets. The Rosen (1979) and Roback...

We document a Kuznets curve for construction productivity in 20th-century America. Homes built per construction worker remained stagnant between 1900 and 1940, boomed after World War II, and then plummeted after 1970. The productivity boom from 1940 to 1970 shows that nothing makes technological...