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2 7 . The one - year futures price on a particular stock - index portfolio is 2 , 2 4 0 , the stock
The oneyear futures price on a particular stockindex portfolio is the stock index currently is the oneyear riskfree interest rate is and the yearend dividend that will be paid on a $ investment in the index portfolio is $ What interest rate will it pay on that synthetic
The oneyear futures price on a particular stockindex portfolio is the stock index
currently is the oneyear riskfree interest rate is and the yearend dividend
that will be paid on a $ investment in the index portfolio is $LO
a By how much is the contract mispriced?
b Formulate a zeronetinvestment arbitrage portfolio, and show that you can lock in
riskless profits equal to the futures mispricing.
c Now assume as is true for small investors that if you shortsell the stocks in the
market index, the proceeds of the short sale are kept with the broker and you do
not receive any interest income on the funds. Is there still an arbitrage opportunity
assuming you don't already own the shares in the index Explain.
d Given the shortsale rules, what is the noarbitrage band for the stockfutures price
relationship? That is given a stock index of how high and how low can the
futures price be without giving rise to arbitrage opportunities?
a By how much is the contract mispriced?
b Formulate a zeronetinvestment arbitrage portfolio, and show that you can lock in
riskless profits equal to the futures mispricing.
C Now assume as is true for small investors that if you shortsell the stocks in the
market index, the proceeds of the short sale are kept with the broker and you do
not receive any interest income on the funds. Is there still an arbitrage opportunity
assuming you don't already own the shares in the index Explain.
d Given the shortsale rules, what is the noarbitrage band for the stockfutures price
relationship? That is given a stock index of how high and how low can the
futures price be without giving rise to arbitrage opportunities?
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