Find the sample standard deviation of returns using the data in the table:
| Stock Returns | |
| Year | Return pa |
| 2008 | 0.3 |
| 2009 | 0.02 |
| 2010 | -0.2 |
| 2011 | 0.4 |
The returns above and standard deviations below are given in decimal form.
Question 559 variance, standard deviation, covariance, correlation
Which of the following statements about standard statistical mathematics notation is NOT correct?
Which derivatives position has the possibility of unlimited potential gains?
Below are some statements about European-style options on non-dividend paying stocks. Assume that the risk free rate is always positive. Which of these statements is NOT correct?
A stock, a call, a put and a bond are available to trade. The call and put options' underlying asset is the stock they and have the same strike prices, ##K_T##.
You are currently long the stock. You want to hedge your long stock position without actually trading the stock. How would you do this?
What is the Cash Conversion Cycle for a firm with a:
- Payables period of 1 day;
- Inventory period of 50 days; and
- Receivables period of 30 days?
All answer options are in days:
Question 884 monetary policy, impossible trinity, foreign exchange rate, no explanation
According to the impossible trinity, a currency can only have two of these three desirable traits: be fixed against the USD; convertible to and from USD for traders and investors so there are open goods, services and capital markets; and allow independent monetary policy set by the country’s central bank, independent of the US central bank.
Which of the following exchange rate regimes sacrifices fixing the exchange rate to the USD? In other words, which regime uses a floating exchange rate?
Question 889 cross currency interest rate parity, no explanation
Judging by the graph, in 2018 the USD short term interest rate set by the US Federal Reserve is higher than the JPY short term interest rate set by the Bank of Japan, which is higher than the EUR short term interest rate set by the European central bank.
At the latest date shown in 2018: ##r_{USD}>r_{JPY}>r_{EUR}##
Assume that each currency’s yield curve is flat at the latest date shown in 2018, so interest rates are expected to remain at their current level into the future.
Which of the following statements is NOT correct?
Over time you would expect the:
Question 898 comparative advantage in trade, production possibilities curve, no explanation
Adam and Bella are the only people on a remote island. Their production possibility curves are shown in the graph.
Assuming that Adam and Bella cooperate according to the principles of comparative advantage, what will be their combined production possibilities curve?
