The application of information technology to finance, or “fintech,” is expected to revolutionize many aspects of borrowing and lending in the future, but technology has been reshaping consumer and mortgage lending for many years. During the 1990s computerization allowed mortgage lenders to...

Economists have studied the potential effects of shifts in the age distribution on the unemployment rate for more than 50 years. Most of this analysis uses a "shift-share" method, which assumes that the demographic structure has no indirect effects on age-specific unemployment rates. This paper...

When a city experiences a decline in income or population, do all neighborhoods within the city decline equally? Or do some neighborhoods decline more than others? What are the characteristics of the neighborhoods that decline the most? We answer these questions by looking at what happened to...

In this paper, we begin by documenting substantial variation in house-price growth across neighborhoods within a city during citywide housing price booms. We then present a model which links house-price movements across neighborhoods within a city and the gentrification of those neighborhoods in...