Airlines are reluctant to stop them because airport operators often use sales of duty-free and other items to subsidise landing charges.

航空公司不情愿阻止他们，因为机场运营管理商通常用免税产品和其它商品的销售额来抵充所收取的机场降落费。

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All carriers and airport operators involved are jointly and severally responsible for the timely and complete implementation of the agreement.

所有相关承运人和机场运营方都有责任及时地、完全地履行合同。

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It argues that charging policy, based on marginal cost pricing, is economically efficient, and facts show that relevant principles are more widely accepted by airport operators.

利用边际成本定价模式确定飞机所需交纳的起降费从经济学角度来说是富于效率的，并且相关的原则也为越来越多的机场所采纳。

youdao

Lower-than-the-Asian-average caps on foreign ownership of airport operators and airlines deter foreign investment in transport services.

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Randy: There will be an unintended benefit for tourist airport operators such as Southeast Airports (NYSE:ASR).

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He also said the agency is working with about 50 communities and airport operators in hopes of arranging alternative funding.

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