competition law and rules. The OECD Guidelines provide a strategy for the design of tenders to hinder bid rigging and for the …

, it is often regulated. In this paper, we first present results from a survey on the regulation of joint bidding in … European public procurement, documenting how the existence and the type of regulation differ across countries, and that …-where present-regulation is often related to the ability of an individual firm to be admitted as a solo bidder. Borrowing from the …