在商品经济社会中,任何一种商品的成败都要由顾客作出裁决。客机也是一种商品,其命运的最后结局也要由乘坐这种客机的广大旅客来决定。飞机制造商向市场推出一种新型客机,目的是获得大量订货,超越盈亏平衡点,迅速收回初始投资而盈利。旅客机的直接顾客 In a commodity economy, the success or failure of any kind of commodity must be decided by the customer. Passenger plane is also a commodity, the final outcome of its fate must also be determined by the majority of passengers flying this airliner. Aircraft manufacturers introduced a new type of passenger aircraft to the market in order to obtain a large number of orders, surpass the breakeven point and quickly recover the initial investment for profit. Passenger plane direct customers