近几年来,“时间就是金钱”已经是我们常听、常说的话了。对这句话,一般都理解成时间的宝贵。可是,在国外的经济管理中,这句话却反映时间因素的经济意义:今天收进或支出的一元钱比明年收进或支出的一元钱值钱,而后者又比再下一年收进或支出的一元钱值钱。理由是:今天持有的一元钱可以存入银行或用于其它有利投资,一年以后,其价值将等于其原值和它所获利息之和。所以,对于时间范围长的决 In recent years, “Time is money” is what we often hear and often say. This sentence is generally understood as precious time. However, in foreign economic management, this sentence reflects the economic significance of the time factor: the dollar received or spent today is worth more than the dollar received or spent next year. The latter is better than the next year. One dollar spent is valuable. The reason is that the one dollar held today can be deposited into the bank or used for other favorable investments. After one year, its value will equal the sum of its original value and the interest it receives. So, for a long time