Public contracts contribute to c.15 per cent of French and English GDP,which make them fertile ground for diverting taxpayers' money away from the common good. When awarding a public contract, a public authority relies on the work of staff to prepare decisions and on elected representatives acting in procurement bid commissions to select bidders. Then the contract has to be performed: goods and services must be delivered and prices paid for these goods and services. In theory, public money has to be spent on goods and services in a way that best contributes to the public good. Normally, competition and equality between the bidders and transparency in the contract award are means to ensure that the chosen bid is the one most able to fulfil t...