The remarkable increase in the use of economic sanctions as a coercive tool of foreign policy over the past quarter century has been accompanied by an equally rapid growth in the number of academic and policy studies, which most often aim at quantifying the economic effects of sanctions and/or...

Public procurement contracts require frequent renegotiation. We exploit the Czech implementation of an EU policy as a natural experiment to investigate the effect of eased renegotiation rules. We document that the eased renegotiation rules decreased winning bids but did not change the final...