Laspeyres method and Paasche method SolutionLaspeyres price
Laspeyres method and Paasche method
Solution
Laspeyres price index number=sum(p1q0)/sum(p0q0)*100
Laspeyres=(4150000/3700000)*100=121.6
b) Paahes price index number=sum(p1q1)/sum(p0q1)*100
Paaches index number=(5500000/4900000)*100=112.24
c ) According to Laspeyres index number the price has increased by 21.6% in 2006 with respect to 2005.
According to Paasches index number the price has increased by 12.24% in 2006 with respect to 2005.
d) Laspeyres method over estimate the CPi.
Paaches method under estimates the CPI.
The best index that can be used is the Fishers index.
| item | p1 | p0 | qo | p1q0 | p0q0 |
| A | 800 | 700 | 1000 | 800000 | 700000 |
| B | 900 | 800 | 1500 | 1350000 | 1200000 |
| C | 1000 | 900 | 2000 | 2000000 | 1800000 |
| 4150000 | 3700000 |
