[economic and financial functions]biddingbudgetingestimatingappraisingmarketingcost controlrent controlfundinglendingfund raisingsellingdisbursementinsuringassistancedistributionprocurementbillingbondinginvestmentmortgagingdiversificationreceiptingshoppingbrandingappropriationvalorizationnegotiatingsmugglingprivateeringpassingfunctions by general context