Each individual reaches a decision--each individual has an income point and decides how much to consume based on the budget constraint.

在预算限制内,每个人都要决定将收入的多少,用于消费

耶鲁公开课 - 金融市场课程节选

The amount that we're spending for the year ending June 30,2008 is $843 million -that represents 37% of revenues--and we're projecting expenditures for the following year of $1.15 billion.

截至20008年6月30日,我们的年支出是8亿4千3百万美元,占了收入的37%,我们明年的支出预算是11亿5千万

耶鲁公开课 - 金融市场课程节选