1. Describe the Purchasing Power Parity (PPP) theory and its implications for exchange rates with example (No word limit). 2. Explain the reasons why Firms or Multinational Companies (MNC) forecast exchange rates using countries like Canada, United States of America, India, Mexico and United Kingdom respectively. (No word limit) 3. What are the common techniques used for forecasting exchange rates with examples of countries- Canada, United States of America, India, Mexico and United Kingdom respectively. (No word limit). 4. How do we account for the Uncertainty in Forecasting Exchange Rates with examples of countries- Canada, United States of America, India, Mexico and United Kingdom respectively.(No word limit).