Question 3: With close reference to recent movements in UK Pound/US Dollar spot exchange rate, critically discuss main causes of exchange rate volatility in the foreign exchange markets. (Use relevant financial data and charts to illustrate your answer). Question 4: (a) Critically explain each one of the following financial terms: i. Asymmetric information ii. Moral hazard iii. Adverse selection Give examples in each case to illustrate your answer. (b) Making references to asymmetric information, moral hazard and adverse selection, critically discuss why financial markets should be regulated