Discuss the following questions 1. Floating exchange rate, a knowledge of gold standard, historical early development of the exchange rate. Stable exchange rates moved into the first sort of period of extremely unstable exchange rate, and more away from the gold standard. (1,000 words+ at least 6 Reference) 2. More details of understanding of the gold standard and the effect of changes in domestic and foreign interest/exchange rates, how does that effect monetary policy? (1,000 words+ at least 6 Reference) 3. Details of Mexican Peso crisis, investigation of the Portfolio Balance Model. (1,000 words+ at least 6 Reference)