When a new firm enters a market and starts selling a spatially-differentiated product, the prices of existing products may rise due to a better match between consumers and products. Entry may have three unusual effects. First, the new price is above the monopoly price if the two firms collude...

We estimate the impact of cartel organizational features, as well as macroeconomic fluctuations and industry structure, on cartel duration using a data set of contemporary international cartels. We estimate a proportional hazards model with competing risks, distinguishing factors that increase...