The resources used in education are a kind of learning costs in generalized transaction cost in modern economic system.

一国教育总经费需要置于整个经济体系中的广义交易成本构成中来考察。

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Discovering cyclic generalized association rules from transaction databases can reveal the relationship of different levels of the taxonomies and display cyclic variations over time.

在事务数据库中的周期性一般关联规则可以揭示类的不同层次之间的关系和呈现周期性变化。

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Discovering cyclic generalized association rules from transaction databases can reveal the relationship of different levels of the taxonomies and display cyclic variations over time.

在事务数据库中的周期性一般关联规则可以揭示类的不同层次之间的关系和呈现周期性变化。

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