(Idealized) Short Sale. CBA stock now sells for $10/share. ... In the short sale example ... value R applies algebraically to both purchases and to short sales. ...
... that the decision maker is faced with allocating a stock portfolio between various investments. Two approaches for making this problem are to choose between ...
THE PRICING OF LIABILITIES IN AN INCOMPLETE MARKET. USING DYNAMIC MEAN-VARIANCE HEDGING ... undiversifiable exposure, is independent of Vt, E(et) = 0, and gt is ...