RI 2024 H2 Price Mechanism and its Applications - Supplementary Worksheet (1)

© RAFFLES INSTITUTION ECONOMICS DEPARTMENT RAFFLES INSTITUTION YEAR 5 H2 ECONOMICS 2024 PRICE MECHANISM AND ITS APPLICATIONS (PARTS 1 & 2) 1. (Part 1, Section 1) i) Explain what is meant by free market equilibrium and identify where this is located in Figure 1. ii) Explain why the free market is in disequilibrium at price level P1. iii) Explain in detail, using the price adjustment process, how the disequilibrium at P1 will move towards the free market equilibrium. Figure 1 SUPPLEMENTARY WORKSHEETS

© RAFFLES INSTITUTION ECONOMICS DEPARTMENT 2. (Part 1, Section 2) i) Explain why the demand curve is typically downward sloping. ii) Explain how Figure 2 can be used to illustrate an increase in demand. iii) Suggest 3 possible reasons which can cause this ‘increase in demand’ to arise. Figure 2

© RAFFLES INSTITUTION ECONOMICS DEPARTMENT 3. (Part 1, Section 3) i) Explain why the supply curve is typically upward sloping. ii) Explain how Figure 3 can be used to Illustrate a ‘decrease in supply’. iii) Suggest 3 possible reasons which can cause such a ‘decrease in supply’. Figure 3

© RAFFLES INSTITUTION ECONOMICS DEPARTMENT 4. (Part 1, Section 4) Fill in the following table. Choose “”, “” or indeterminate where applicable Change/s in D/S Change in Eqm P Change in Eqm Q  D, S unchanged  D, S unchanged D unchanged,  S D unchanged,  S  D >  S  D <  S  D >  S  D <  S

© RAFFLES INSTITUTION ECONOMICS DEPARTMENT 5. (Part 1, Section 5) i) Define consumer surplus. ii) Shade the consumer surplus in Figure 4. iii) Referring to Figure 4, the size of consumer surplus is affected by - - - iv) Define producer surplus. v) Shade the producer surplus in Fig 4. vi) The amount of producer surplus enjoyed by producers is affected by: - - - vii) Identify social welfare in Fig 4. Figure 4

© RAFFLES INSTITUTION ECONOMICS DEPARTMENT 6. (Part 2, Section 1.2) i) State the relationship between Coke and Pepsi. ii) State and explain the CED value between Coke and Pepsi. iii) Analyse the effects of the following events in the Coke market on the Pepsi market. Event 1: Coke workers successfully negotiate a wage increase Event 2: Successful Coke advertising campaign appealing to the taste and preference of sugared carbonated drinks consumers Coke Market a) Illustrate how an increase in wages of Coke workers affects the Coke market in the above Figure. b) State the changes in equilibrium P and Q in the Coke market. Coke Market a) Illustrate how a successful Coke advertising campaign affects the Coke market in the above Figure. b) State the changes in equilibrium P and Q in the Coke market.

© RAFFLES INSTITUTION ECONOMICS DEPARTMENT Pepsi Market c) Explain how