We develop a positive theory of pricing car access (by parking fees or cordon tolls) to downtown commercial districts. The model accounts for the special interests of downtown retailers and competing superstores at the edge of the city, and studies how lobbying by both groups shapes the...

The adtech industry plays a key role in facilitating connections between digital publishers and advertisers. This paper studies the impact of vertical integration between an intermediary and a major publisher on the online advertising ecosystem and the provision of content. We find that vertical...

Political acceptability is the primary obstacle to implementation of road pricing in many cities. This paper studies the political economy of urban road pricing in its most common incarnation: cordon tolling. We relate voters' preferences for the road toll to its impact on the city's land...