This paper discusses concentration in consumer credit markets with a focus on fintech lenders and residential mortgages. We present evidence that shows that concentration among fintech lenders is significantly higher than that for bank lenders and other nonbank lenders. The data also show that...

Using a large sample of Italian banks over the period 2006-2009, this paper provides new evidence for the effect of the geographic distance between bank's headquarters and its branches; and furthermore for firm's characteristics, such as diversification strategies, risk exposure, ability to...

What happens to demand if a magazine launches a website? This question is empirically analyzed for the German women?s magazine market, a particularly large segment of the German magazine where fierce competition is reigning. Models for differentiated product demand are estimated on panel data...

What happens to demand if a magazine launches a website? This question is empirically analyzed for the German women's magazine market, a particularly large segment of the German magazine where fierce competition is reigning. Models for differentiated product demand are estimated on panel data...

Efforts to understand the relationship between market structure and the quality of health services are complicated by the non-random character of patients' choices of where to receive care. To address this problem, I construct an empirical model of health outcomes for dialysis patients that...

Empirical models of demand for -- and, often, supply of -- differentiated products are widely used in practice, typically employing parametric functional forms and distributions of consumer heterogeneity. We review some recent work studying identification in a broad class of such models. This...