Regulators around the world are discussing, or taking action to limit, self-preferencing by large platforms. This paper explores Amazon's search rankings of its own products as the European Union's Digital Markets Act (DMA) was coming into effect. Using data on over 8 million Amazon search...

Women have traditionally participated in intellectual property creation at depressed rates relative to men. Book authorship is now an exception. In 1970, women published a third as many books as men. By 2020, women produced the majority of books. Adding new products can have significant welfare...

Christmas is a time of seasonal cheer, family get-togethers, holiday parties, and-gift giving. Lots and lots--and lots--of gift giving. It's hard to imagine any Christmas without this time-honored custom. But let's stop to consider the gifts we receive--the rooster sweater from Grandma or the...

Economists have long counseled reliance on markets rather than on government to decide a wide range of questions, in part because allocation through voting can give rise to a "tyranny of the majority." Markets, by contrast, are believed to make products available to suit any individual,...