To enhance our understanding of collusion in procurement settings, this paper quantitatively evaluates how the buyer's choice of a reserve price influences the sustainability of two previously devised collusive schemes. If the buyer does not select its reserve price strategically, then collusion...

I investigate how procurement costs are affected by the information that buyers reveal about sellers' behavior, in a setting with two sequentially offered contracts for which a seller's privately known costs are identical. Expected prices are lowest when sellers learn nothing until all contracts...