为了从货运业务中挤出利润,航空公司面临的压力越来越大;但是,货运经济学中也包含着一些模糊的数学算式。航空公司的收益正在下降,而燃油成本却在朝着相反的方向猛涨,航空承运人正面临着前所未有的压力,他们不得不想方设法从自己的货运业务中获得更多的利润。对货运 Airlines are under increasing pressure to squeeze profits from the trucking business; however, there are also fuzzy mathematical formulas in freight economics. Airline revenues are declining while fuel costs are skyrocketing. Air carriers are under unprecedented pressure to find ways to make more money from their trucking operations. For freight