在两时期模型的框架内,试考虑每个时期收入完全相等的两个家庭。由于偏好不同,家庭1储蓄100美元,而家庭2则储蓄1000美元。如果利率提高。哪一个家庭更有可能增加储蓄?为什么? In the framework of the two—period model,consider two households which receive exactly thesame income in each period.Because of differences in preferences,however,household 1 saves$1 00 whereas household 2 saves $ 1,000.Which household is more likely to increase its savings if the interest rate rises?Why?