Unit: Economics
17 QuestionsDownload CPA Economics Pilot December 2021 past paper with detailed answers and marking scheme. This paper is based on KASNEB examination standards and is ideal for revision and exam preparation.
Access the full paper online, download the PDF, or study offline. Each question includes step-by-step solutions to help you understand key concepts in Economics.
and
Qb=24−p2where p represents price and Q is quantity
Required:
(i) Which of the two functions represents a demand curve and supply curve. Cite relevant economic reasons.
(ii) Determine the equilibrium price and quantity in the market
(iii) Explain, with the aid of a diagram, the effect on the demand and supply functions indicated in (a) above of
a simultaneous decrease in cost of inputs and a decrease in the price of a substitute good.
The utility total function and other relevant variables related to a consumer are given as follows:
U=20X−4Z2+40Z−X2
Income Y = Kshs. 48
Price of X (Px) = Kshs.2
Price of Z(Pz) = Kshs.4
Required:
(i) Determine the equilibrium quantities of commodities x and z using the cardinalist approach to consumer
behavior.
(ii) Outline the axioms of the cadinalist approach to consumer behavior.
government intervention:
The commodity market Consumption function:
C = 50 + 2/5Y
Investment function:
I = 790 – 21r
The Money Market:
Precautionary and Transactions demand for money MDT = 1/6 Y
Speculative demand for money MDS = 1200 -18r
Money supply MS = 1250
Required:
(i) Determine the equilibrium levels of income and interest rate for this economy.
(ii) Using a well labeled diagram, illustrate the equilibrium condition in part (i) above.
| Total output | Intermediate purchases | |
| Agriculture | 130 | 110 |
| Manufacturing | 170 | 145 |
| Services | 150 | 125 |
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