IB Economics HL 4.5.1 Floating Exchange Rates Questions
Practise 4.5.1 Floating exchange rates in IB Economics HL by reviewing the concepts and applying them to marked questions.
- Syllabus
- First assessment 2022
- Course
- Economics HL
- Level
- HL
Practise 4.5.1 Floating exchange rates in IB Economics HL by reviewing the concepts and applying them to marked questions.
Country X and Country Y are capable of producing both apples and bananas. Assume a two-country, two-product model.
Country Y has absolute advantage in the production of both apples and bananas, and comparative advantage in the production of bananas.
The market for oranges in Country Z is illustrated on Figure 5.
Figure 5
The domestic demand and supply for oranges are given by the functions
where P is the price of oranges in dollars per kilogram ( $ per kg ), Q d is the quantity of oranges demanded (thousands of kg per month) and Qs is the quantity of oranges supplied (thousands of kg per month). The world price of oranges is $2 per kg.
Due to increased awareness of the possible health benefits of vitamin C , the demand for oranges in Country Z increases by 60000 per month at each price.
Calculate the quantity of EU€ she will receive for her US $300000.
The EU€ depreciates by 10 % against the US$. Fearing further depreciation of the EU€, Tanya exchanges her EU€ for US$.
1.2300000=250000
An answer of 250000 without any working is sufficient for [1].
Calculate, in US$, the loss made by Tanya as a result of these transactions.
New exchange rate:
€1 = US$1.20 x 0.9 = US$1.08.
€250000 can be exchanged for 250000 x 1.08 = US$270000.
Loss = 270000 - 300000 = US$30000.
Any valid working is sufficient for [1] for the exchange rate.
Any valid working is sufficient for [1] if an incorrectly calculated exchange rate is correctly applied to exchanging €250000.
An answer of US$30000 or 30000 without any working is sufficient for [1].
OFR applies.
NB: A simple but accurate calculation, such as 10% x 300000 = $30000, may be fully rewarded.