Q7. Why might a high short interest ratio be potentially misleading with respect to the
opinions of market participants regarding a particular stock?
A. A large portion of the short interest reported for some companies is due to
hedge funds taking short positions in order to hedge share price risk on shares
Q8. An investor lends 10,000 shares of ABC for two months when the stock is at $50 and
requires 102% cash collateral. The market interest on cash collateral is 4.0%. The
rebate rate on ABC shares is 2.5%. Calculate the combined pro”t for the stock lender
and investment bank.
A. 10,000 x $50 x 102% = $510,000 cash collateral. $510,000 x (4% / 6) = $3,400
Q9. What risks do investors take on when buying on margin?
A. If the value of the investor’s collateral drops, the investor must deposit additional
cash, or other collateral. In the case of a precipitous drop in the value of the
Q10. How were senior tranches of a CDO able to obtain investment grade credit ratings
when some of the underlying assets were non-investment grade?
A. Rating agencies, issuers and investors believed that risk can be decreased
through the diversi”cation of the assets underlying the CDO and that by slicing
Q11. A domestic airline based in the U.S. has placed a large $10 billion order for new
airplanes with French aircraF manufacturer Airbus. Delivery is scheduled in four
years. Payments are staggered based on a percentage of completion rate. The U.S.
airline believes the Euro will appreciate against the Dollar during this time frame.
How can the U.S. airline hedge currency risk related to this purchase with an
investment bank?
A. The airline can work with the currencies desk and enter into forward FX
Q12. What does VaR stand for? What is its de”nition and why is it important to
investment banks? What are some of the criticisms of VaR?
A. Value-at-Risk. Potential loss of value from trading positions due to adverse
market movements over a one-day period based on a set con”dence level