Optimizing questions were considered of calculations of the Open Joint Stock Company «Chelyabinsk Air Enterprise» with the contractors. The short analysis was carried out of repayment of debtor indebtedness before the Chelyabinsk airport. The conclusion is made on debt return of the enterprise to the creditors. Economic-mathematical model is applied to forecasting of revenue of the air enterprise for the next three quarters 2014. Results are comparable to the fact. Recommendations are offered on optimization of the sizes of debtor and creditor indebtedness for increase in net profit.
Keywords: debtor indebtedness; creditor indebtedness; Chelyabinsk airport; net profit; borrowed and internal funds