Clark, Robert; Coviello, Decio; Gauthier, Jean-Francois; … - 2018
public procurement auctions. Our focus is on Montreal's asphalt industry, where there have been allegations of bid rigging …. We collect procurement data and use a difference-in-difference approach to compare outcomes before and after the … and participation increased, and that the price of procurement decreased. We then decompose the price decrease to quantify …