The Argentine peso was fixed through a currency board at Ps1.00/$ throughout the 1990s. In January 2002

Question:

The Argentine peso was fixed through a currency board at Ps1.00/$ throughout the 1990s. In January 2002 the Argentine peso was floated. On January 29, 2003 it was trading at Ps3.20/$. During that one year period Argentina's inflation rate was 20% on an annualized basis. Inflation in the United States during that same period was 2.2% annualized.

a. What should have been the exchange rate in January 2003 if PPP held?

b. By what percentage was the Argentine peso undervalued on an annualized basis?

c. What were the probable causes of undervaluation?

Exchange Rate
The value of one currency for the purpose of conversion to another. Exchange Rate means on any day, for purposes of determining the Dollar Equivalent of any currency other than Dollars, the rate at which such currency may be exchanged into Dollars...