Exam questions - Chapters 7 and 8

Other things being equal, which of the following will occur in the balance of payments if a country begins to export more than it imports?
Which of the following statements about the financial account is true?
If exchanges rates are determined by PPP theory, then:
Assume that the law of one price holds for all goods. Which of the following statements is true ? I. The real exchange rate is 1. II. There is no further possibility for arbitrage between currencies. III. The nominal exchange rate between the currencies of two countries is equal to the relative price level of the two countries.