time value of money concept 货币时间价值观念

concept of value 价值观念 ; 价值之概念

new concept of value 新的价值观念 ; 价值新概念

value concept of labor 劳动价值论

layer of value concept 价值观念层面

recurrence of value concept 价值理念回归

Our Concept of Value 我们的价值

the concept of value 价值的概念

folk concept of value 民间价值

editorial concept of value 编辑价值观念