一． 运用管理信息系统理论认识民航收入管理计算机系统的意义t我国实行的经济体制改革，打破了原有的计划经济模式，形成了有计划的商品经济，国内航空市场发生了根本的变化；国际上随着各国政府的放松管制、开放天空的政策的实施，也使进入航空业的障碍减弱。面对 one. Use of Management Information System Theory to Understand the Significance of Civil Aviation Administration of Revenue Management Computer Systems The economic reform implemented in our country broke the original planned economy and formed a planned commodity economy with a fundamental change in the domestic aviation market. With the deregulation of governments, the implementation of the policy of opening up the sky has also weakened the barriers to entry into the aviation industry. face