曼昆经济学问题 求解答

Question

A small nation of 10 people idolizes the TV show American Idol. All they produce and consume are karaoke machines and CDs, in the following amounts:

Karaoke Machines

CDs

Quantity
Price
Quantity
Price

(Dollars)
(Dollars)

2014 10 40 30 10
2015 12 60 50 12
Using a method similar to that used to calculate the consumer price index, the percentage change in the overall price level is （ ） . (Note: Use 2014 as the base year, and fix the basket at 1 karaoke machine and 3 CDs.)
Using a method similar to that used to calculate the GDP deflator, the percentage change of the overall price level is （ ） . (Note: Again, use 2014 as the base year.)
The inflation rate in 2015 is not the same using the two methods because the （ ） holds the basket of goods and services constant, while the（ ） allows it to change.

Answer 1

一个小国有十个人。他们生产和消费的都是卡拉ok机和cd，数量如下:
老版卡拉ok机cd
q p q p
2014 10 $40 30 $10
2015年12美元60 50美元12
一个。使用CPI计算总体价格水平的百分比变化。以2014年为基准年，将篮子固定在一台卡拉ok机和3张cd上。
b.使用GDP平减指数，计算总体价格水平变化的百分比。也用2014年作为基准年。

Answer 2

这个到底是什么意思呀