Audits

New audits of government agencies from Petr?leos Mexicanos to the National Lottery and the Tourism Ministry are aimed at uncovering corruption and giving evidence to prosecutorsGovernment

Outside observers monitor bids for government contracts for signs of collusionMeasurement

Surveys will rate states and municipalities according to their level of corruption and attempt to quantify how much malfeasance costs ordinary familiesBusiness

Government is working with business groups to promote ethics codes

Data: BusinessWeek