港口结构性矛盾的内涵港口结构性矛盾 ,本质上是港口市场供应 (能力 )与需求之间的矛盾。结构性矛盾的涵义是在港口市场上虽然供给和需求在总量上基本是平衡的或略有富裕 ,但在结构上却不完全适应。如一些货种供大于求 ,而另一些货种却供不应求 ;在某些货种中一些港口供不应求 The structural contradiction of the port The structural contradiction of the port, in essence, is the contradiction between supply (capacity) and demand in the port market. The meaning of structural contradiction is that although the supply and demand in the port market are basically balanced or slightly rich in terms of total amount, they are structurally not fully adapted. If some species oversupply, while others are in short supply; in some species some ports are in short supply