In the variable supply auction considered here, the seller decides how many costumers with unit demand to serve after observing their bids. Bidders are uncertain about the seller's cost. We experimentally investigate whether a uniform or a discriminatory price auction is better for the seller in...

This paper uses a unique data set and a natural experiment based on the shutdown in the official preliminary vote counting system to identify and estimate the size of electoral fraud in the 2019 Bolivian presidential elections. The 2016 Constitutional Referendum and the participation of other...