1. What four instruments do governments utilize to restrict their currency? Explain. Be specific .please don't copy paste if you are not sure of your answer,don't answer.
2. A stock is currently sells for $45 a share. The last dividend was $2.05 per share but is expected to grow at 8% indefinitely. What is the required retern on the stock?
3. What is the dollar value of the payoff of the box spread strategy?