In softening price competition at the tendering stage, a bidding ring may jeopardize the buyer's effort to award a procurement contract at her most advantageous economic conditions. By exploiting the similarities between oligopolistic and procurement markets, we discuss how structural conditions...

We present results from a laboratory experiment identifying the main channels through which different law enforcement strategies deter organized economic crime. The absolute level of a fine has a strong deterrence effect, even when the exogenous probability of apprehension is zero. This effect...