“Zero and negative tour expense”的概念、定义、翻译、参考文献-科学参考

单词	Zero and negative tour expense
释义	Zero and negative tour expense Encyclopedia 管理学旅行社释 Zero and negative tour expense零负团费地接社不向组团社收取旅游消费者在旅游目的地的接待费用，或者倒向组团社支付一定的费用，通过旅游消费者在旅游目的地的购物、自费项目等收入来弥补团费差失并获取利润的一种经营模式。
随便看	complete gamma-function complete graph complete Green function complete group complete group variety complete Hamiltonian complete Hermitian kernel complete homogeneous symmetric functions complete homomorphism complete hyperbolic manifold complete hypersurface complete independent system complete induction complete induction axiom complete inductive inference complete infinite distributive complete infinite distributivity complete information complete-information-based linear regression method for interval-valued data complete information dynamic game complete instability complete integrability complete integrability condition complete integral complete intersection

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