Why does the law of one price need only one investor who prefers more money to less, and no equilibrium at all?
Loading…
Opportunities created by the 2008 dislocation
List Buffett's $5 billion Goldman stake, Nomura's purchase of Lehman's Asian and European businesses, and the $700 billion bailout whose net cost could be zero, and state what judging each one requires.
The law's statement and its single assumption
Define an asset as a sequence of cash flows, state the law, and record that it needs no equilibrium, only one person who prefers more money to less.
The arbitrage when the law fails
Write out the buy-cheap, sell-dear trade and show that it brings in positive cash today while every future cash flow cancels, which is what makes it a free lunch.
Known-identical cash flows: the wrapped iPod
Record the precondition that the cash flows be known to be identical, and work through the wrapped versus unwrapped iPod auction to show what equal prices reveal about what the market knows.