Which of the following statements is a key difference between customer loans and interbank loans?

Sam has hedged a portfolio of bonds against a small parallel shift in the yield curve using the duration
measure. What should Sam do to ensure that the portfolio is hedged against larger parallel shifts in the yield
curve?

A large energy company has a recurring foreign currency demands, and seeks to use options with a pay-off
based on the average price of the underlying asset on either a few specific chosen dates or all dates within a
specific pricing window. Which one of the following four option types would most likely meet these specific
foreign currency demands?

When the cost of gold is $1,100 per bullion and the 3-month forward contract trades at $900, a commodity
trader seeks out arbitrage opportunities in this relationship. To capitalize on any arbitrage opportunities, the
trader could implement which one of the following four strategies?

In the United States, during the second quarter of 2009, transactions in foreign exchange derivative contracts
comprised approximately what proportion of all types of derivative transactions between financial institutions?