a. Construct the cost-of-living index number for 2020 on the basis of 2018from the given data. Advice a donor agency on what course action to take if the information is meant to help them make a decision on some food stipend being for a social protection program in Kenya.

Commodities	PRICE	Weights
2018	2020
A	200	400	50
B	200	350	40
C	100	150	65
D	80	120	45
E	60	180	20
F	90	157.5	60
G	300	585	100

b. The average prices and quantities of six items grown in Nakuru County are shown in the following table:

	2020	2021
Items	Price (Kshs/Kg)	Quantity (Kg,000)	Price (Kshs/Kg)	Quantity (Kg,000)
Pineapples(A)	10	6	14	8
Oranges(B)	10	8	15	14
Bananas(C)	15	8	20	16
Beans(D)	30	12	25	20
Wheat(E)	40	15	60	21
Millet(F)	50	10	80	16

Using 2020as base year, compute Kelly's and Fishers Price index numbers for 2021. Comment on the results.

c. Why are national income measures inadequate when comparing the standard of living between developed and developing countries?