The following information is taken from the Big Mac index from the economist Big Mac Prices Actual exchange rate (fc/$) U.S. $2.71 Switzerland SFr 6.30 1.37 Japan 262 yen 120 According to this information The following information is taken from the Big Mac index from the economist Big Mac Prices Actual exchange rate (fc/$) U.S. $2.71 Switzerland SFr 6.30 1.37 Japan 262 yen 120 According to this information Japanese yen and the Swiss franc are both overvalued. Dollar is overvalued against the yen and undervalued against the franc. Dollar is undervalued against the yen and overvalued against the franc. Japanese yen is overvalued and the Swiss franc is undervalued