We propose a model of intermediated digital markets where data and heterogeneity in tastes and products are defining features. A monopolist platform uses superior data to match consumers and multiproduct advertisers. Consumers have heterogenous preferences for the advertisers' product lines and...

The goal of this paper is twofold: First, to develop an estimable model of legislative politics in the US Congress, second, to provide a greater understanding of the objectives behind the New Deal. In the theoretical model, the distribution of federal funds across regions of the country is the...