PPP Flashcards
Two problems of using exchange rates?
Exchange rates can be volatile and work only well with tradable products.
What does PPP stand for?
Purchasing Power Parity
What is Purchasing Power Parity
Way of trying to recognize the difference in living costs in different countries
What does PPP do in economic theory
Compares prices in different countries through a basket of goods.
What’s overvalued currency
Where prices are greater than its innate value.
What’s undervalued currency?
Where prices are less than its innate value.
Principle of Currency Equalization
Over the long run , currencies should equalize in value with each other
Equation of PPP
S (exchange rate) =P1 (costs in currency 1)/P2 (costs in currency 2)
Reason why currency remain overvalue for so long? (2 reasons)
- Tariffs 2. Transportation Costs.
Problems of making international comparisons across countries (List 2)
Quality of products might be different. Nations do not have sophisticated methods to collect data (quality suffers)