价值流(Value Flow)
价值可在农业生态系统中转换成不同的形式,并且可以在不同的组分间转移。以实物形态存在的农业生产资料的价值,在人类劳动的参与下,转变成生产形态的价值,最后以增值了的产品价值形态出现。价格是价值的表现形式,以价格计算的资金流是价值流的外在表现。
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
Project selection methods involve measuring value or attractiveness to the project owner or sponsor and may include other organizational decision criteria ()is not a project selection method.
免费的网站请分享给朋友吧