成本费用的节约是民航运输企业扭亏增盈、提高经济效益的重要途径之一。除固定成本费用要抑制投资规模、实现减少支出外，也要严格控制变动成本、管理费用、销传费用、非生产性支出和消费基金的增长，努人节约开支、降低运营成本。而通过改进财务控制方法，实现成本费用的降低? The cost saving is one of the important ways for civil aviation transport enterprises to turn losses into profits and increase their economic benefits. In addition to fixed costs to curb the scale of investment, to reduce expenditure, but also to strictly control the cost of change, management fees, pass the cost, non-production expenditures and consumer funds growth, people save money and reduce operating costs. And by improving the financial control methods, to reduce costs and expenses?