Answer:
From Year 1 to Year 2 : There is annual deflation 11.11%
As price falls, value of money rises
Explanation:
Given : Commodity Basket Cost = $9 in Year 1 ; Commodity Basket Cost = $8 in Year 2
From Year 1 to Year 2 : There has been fall in price level. Proportionate (%) Fall in price level = Change in Price / Old Price x 100
So, Fall in price level = [ ( 9 - 8 ) / 9] x 100 = 1/9 x 100 = 11.11%
Hence, from year 1 to year 2 : there has been 11% fall in price i.e Deflation
Considering Income = $72 :
So, it illustrates that : As price falls, the purchasing power of money (value of money) rises.