We provide a theory of how RPM facilitate upstream cartels absent any information asymmetries using a model with manufacturer and retailer competition. Because retailers have an effective outside option to each manufacturer's contract, the manufacturers can only ensure contract acceptance by...

Non-controlling minority shareholdings in rivals (NCMS) lower the sustainability of collusion under a wide variety of circumstances. Nevertheless, NCMS are sometimes deemed to facilitate collusion, in particular if the level of NCMS is exogenous. The present paper endogenizes firms' choice of...

The algorithm driven conduct of platform operators, as the expert handlers of big data, is starting to challenge the way in which competition law needs to be enforced. Businesses, especially platform operators, acquire data and particularly pricing information from other businesses in real-time....