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Bodie Kane Marcus Perrakis RyanINVESTMENTS, Fourth Canadian Edition Copyright © McGraw-Hill Ryerson Limited, 2003 Slide 19-1 Chapter 19
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Bodie Kane Marcus Perrakis RyanINVESTMENTS, Fourth Canadian Edition Copyright © McGraw-Hill Ryerson Limited, 2003 Slide 19-2 Chapter Summary Objective: To describe the workings of futures markets and the mechanics of trading in these markets. Trading mechanics Futures pricing Different types of futures contracts Swaps
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Bodie Kane Marcus Perrakis RyanINVESTMENTS, Fourth Canadian Edition Copyright © McGraw-Hill Ryerson Limited, 2003 Slide 19-3 Forward - an agreement calling for a future delivery of an asset at an agreed-upon price Futures - similar to forward but feature formalized and standardized characteristics Key difference in futures Secondary trading - liquidity Marked to market Standardized contract units Clearinghouse warrants performance Futures and Forwards
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Bodie Kane Marcus Perrakis RyanINVESTMENTS, Fourth Canadian Edition Copyright © McGraw-Hill Ryerson Limited, 2003 Slide 19-4 Futures price - agreed-upon price at maturity Long position - agree to purchase Short position - agree to sell Profits on positions at maturity Long = spot minus original futures price Short = original futures price minus spot Key Terms for Futures Contracts
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Bodie Kane Marcus Perrakis RyanINVESTMENTS, Fourth Canadian Edition Copyright © McGraw-Hill Ryerson Limited, 2003 Slide 19-5 Agricultural commodities Metals and minerals (including energy contracts) Foreign currencies Financial futures Interest rate futures Stock index futures Types of Contracts
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Bodie Kane Marcus Perrakis RyanINVESTMENTS, Fourth Canadian Edition Copyright © McGraw-Hill Ryerson Limited, 2003 Slide 19-6 Summary Reminder Objective: To describe the workings of futures markets and the mechanics of trading in these markets. Trading mechanics Futures pricing Different types of futures contracts Swaps
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Bodie Kane Marcus Perrakis RyanINVESTMENTS, Fourth Canadian Edition Copyright © McGraw-Hill Ryerson Limited, 2003 Slide 19-7 Clearinghouse - acts as a party to all buyers and sellers. Obligated to deliver or supply delivery Closing out positions Reversing the trade Take or make delivery Most trades are reversed and do not involve actual delivery Trading Mechanics
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Bodie Kane Marcus Perrakis RyanINVESTMENTS, Fourth Canadian Edition Copyright © McGraw-Hill Ryerson Limited, 2003 Slide 19-8 Initial Margin - funds deposited to provide capital to absorb losses Marking to Market - each day the profits or losses from the new futures price are reflected in the account. Maintenance or variation margin - an established value below which a trader’s margin may not fall. Margin and Trading Arrangements
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Bodie Kane Marcus Perrakis RyanINVESTMENTS, Fourth Canadian Edition Copyright © McGraw-Hill Ryerson Limited, 2003 Slide 19-9 Margin call - when the maintenance margin is reached, broker will ask for additional margin funds Convergence of Price - as maturity approaches the spot and futures price converge Delivery - Actual commodity of a certain grade with a delivery location or for some contracts cash settlement Margin and Trading Arrangements
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Bodie Kane Marcus Perrakis RyanINVESTMENTS, Fourth Canadian Edition Copyright © McGraw-Hill Ryerson Limited, 2003 Slide 19-10 Speculation short - believe price will fall long - believe price will rise Hedging long hedge - protecting against a rise in price short hedge - protecting against a fall in price Trading Strategies
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Bodie Kane Marcus Perrakis RyanINVESTMENTS, Fourth Canadian Edition Copyright © McGraw-Hill Ryerson Limited, 2003 Slide 19-11 Basis - the difference between the futures price and the spot price over time the basis will likely change and will eventually converge Basis Risk - the variability in the basis that will affect profits and/or hedging performance Basis and Basis Risk
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Bodie Kane Marcus Perrakis RyanINVESTMENTS, Fourth Canadian Edition Copyright © McGraw-Hill Ryerson Limited, 2003 Slide 19-12 Summary Reminder Objective: To describe the workings of futures markets and the mechanics of trading in these markets. Trading mechanics Futures pricing Different types of futures contracts Swaps
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Bodie Kane Marcus Perrakis RyanINVESTMENTS, Fourth Canadian Edition Copyright © McGraw-Hill Ryerson Limited, 2003 Slide 19-13 Spot-futures parity theorem - two ways to acquire an asset for some date in the future Purchase it now and store it Take a long position in futures These two strategies must have the same market determined costs Futures Pricing
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Bodie Kane Marcus Perrakis RyanINVESTMENTS, Fourth Canadian Edition Copyright © McGraw-Hill Ryerson Limited, 2003 Slide 19-14 Spot-Futures Parity Theorem With a perfect hedge the futures payoff is certain - there is no risk A perfect hedge should return the riskless rate of return This relationship can be used to develop futures pricing relationship
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Bodie Kane Marcus Perrakis RyanINVESTMENTS, Fourth Canadian Edition Copyright © McGraw-Hill Ryerson Limited, 2003 Slide 19-15 Hedge Example (text, pp.731-732) Investor owns an S&P/TSE 60 fund that has a current value equal to the index of $400 Assume dividends of $5 will be paid on the index at the end of the year Assume futures contract that calls for delivery in one year is available for $408 Assume the investor hedges by selling or shorting one contract
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Bodie Kane Marcus Perrakis RyanINVESTMENTS, Fourth Canadian Edition Copyright © McGraw-Hill Ryerson Limited, 2003 Slide 19-16 Hedge Example - Outcomes Value of S T 380405420 Payoff on Short ($408 - S T ) 28 3-12 Dividend Income 5 5 5 Total413413413
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Bodie Kane Marcus Perrakis RyanINVESTMENTS, Fourth Canadian Edition Copyright © McGraw-Hill Ryerson Limited, 2003 Slide 19-17 Rate of Return for the Hedge
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Bodie Kane Marcus Perrakis RyanINVESTMENTS, Fourth Canadian Edition Copyright © McGraw-Hill Ryerson Limited, 2003 Slide 19-18 General Spot-Futures Parity Rearranging terms:
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Bodie Kane Marcus Perrakis RyanINVESTMENTS, Fourth Canadian Edition Copyright © McGraw-Hill Ryerson Limited, 2003 Slide 19-19 Arbitrage Possibilities If spot-futures parity is not observed, then arbitrage is possible If the futures price is too high, short the futures and acquire the stock by borrowing the money at the risk-free rate If the futures price is too low, go long futures, short the stock and invest the proceeds at the risk-free rate
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Bodie Kane Marcus Perrakis RyanINVESTMENTS, Fourth Canadian Edition Copyright © McGraw-Hill Ryerson Limited, 2003 Slide 19-20 Commodity Futures Pricing General principles that apply to stock apply to commodities Carrying costs are more for commodities Spoilage is a concern Where;F 0 = futures price P 0 = cash price of the asset C = Carrying cost c = C/P 0
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Bodie Kane Marcus Perrakis RyanINVESTMENTS, Fourth Canadian Edition Copyright © McGraw-Hill Ryerson Limited, 2003 Slide 19-21 Futures Price versus Expected Spot Price: Theories Expectations Normal Backwardation Contango
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Bodie Kane Marcus Perrakis RyanINVESTMENTS, Fourth Canadian Edition Copyright © McGraw-Hill Ryerson Limited, 2003 Slide 19-22 Contango Normal Backwardation Time Delivery date Futures prices Expectations Hypothesis Futures Price versus Expected Spot Price: Theories
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Bodie Kane Marcus Perrakis RyanINVESTMENTS, Fourth Canadian Edition Copyright © McGraw-Hill Ryerson Limited, 2003 Slide 19-23 Summary Reminder Objective: To describe the workings of futures markets and the mechanics of trading in these markets. Trading mechanics Futures pricing Different types of futures contracts Swaps
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Bodie Kane Marcus Perrakis RyanINVESTMENTS, Fourth Canadian Edition Copyright © McGraw-Hill Ryerson Limited, 2003 Slide 19-24 Available on both domestic and international stocks Advantages over direct stock purchase lower transaction costs better for timing or allocation strategies takes less time to acquire the portfolio Stock Index Contracts
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Bodie Kane Marcus Perrakis RyanINVESTMENTS, Fourth Canadian Edition Copyright © McGraw-Hill Ryerson Limited, 2003 Slide 19-25 Using Stock Index Contracts to Create Synthetic Positions Synthetic stock purchase Purchase of the stock index instead of actual shares of stock Creation of a synthetic T-bill plus index futures that duplicates the payoff of the stock index contract
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Bodie Kane Marcus Perrakis RyanINVESTMENTS, Fourth Canadian Edition Copyright © McGraw-Hill Ryerson Limited, 2003 Slide 19-26 Pricing on Stock Index Contracts The spot-futures price parity is given as: Empirical investigations have shown that the actual pricing relationship on index contracts follows the spot-futures relationship
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Bodie Kane Marcus Perrakis RyanINVESTMENTS, Fourth Canadian Edition Copyright © McGraw-Hill Ryerson Limited, 2003 Slide 19-27 Exploiting mispricing between underlying stocks and the futures index contract Futures Price too high - short the future and buy the underlying stocks Futures price too low - long the future and short sell the underlying stocks Index Arbitrage
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Bodie Kane Marcus Perrakis RyanINVESTMENTS, Fourth Canadian Edition Copyright © McGraw-Hill Ryerson Limited, 2003 Slide 19-28 Difficult to implement in practice Transactions costs are often too large Trades cannot be done simultaneously Development of Program Trading Used by arbitrageurs to perform index arbitrage Permits acquisition of securities quickly Triple-witching hour Evidence that index arbitrage impacts volatility Index Arbitrage and Program Trading
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Bodie Kane Marcus Perrakis RyanINVESTMENTS, Fourth Canadian Edition Copyright © McGraw-Hill Ryerson Limited, 2003 Slide 19-29 Futures markets Chicago Mercantile (International Monetary Market) London International Financial Futures Exchange MidAmerica Commodity Exchange Active forward market Differences between futures and forward markets Foreign Exchange Futures
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Bodie Kane Marcus Perrakis RyanINVESTMENTS, Fourth Canadian Edition Copyright © McGraw-Hill Ryerson Limited, 2003 Slide 19-30 Interest rate parity theorem Developed using the US Dollar and British Pound where, F0 is the forward price E0 is the current exchange rate Pricing on Foreign Exchange Futures
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Bodie Kane Marcus Perrakis RyanINVESTMENTS, Fourth Canadian Edition Copyright © McGraw-Hill Ryerson Limited, 2003 Slide 19-31 Text Pricing Example r CAN = 6% r uk = 5% T = 1 yr E 0 = $1.60 per pound If the futures price varies from $2.12 per pound arbitrage opportunities will be present
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Bodie Kane Marcus Perrakis RyanINVESTMENTS, Fourth Canadian Edition Copyright © McGraw-Hill Ryerson Limited, 2003 Slide 19-32 Interest Rate Futures Domestic interest rate contracts T-bills, notes and bonds municipal bonds International contracts Eurodollar Hedging Underwriters Firms issuing debt
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Bodie Kane Marcus Perrakis RyanINVESTMENTS, Fourth Canadian Edition Copyright © McGraw-Hill Ryerson Limited, 2003 Slide 19-33 Hedging Interest Rate Risk Owners of fixed-income portfolios protecting against a rise in rates Corporations planning to issue debt securities protecting against a rise in rates Investor hedging against a decline in rates for a planned future investment Exposure for a fixed-income portfolio is proportional to modified duration
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Bodie Kane Marcus Perrakis RyanINVESTMENTS, Fourth Canadian Edition Copyright © McGraw-Hill Ryerson Limited, 2003 Slide 19-34 Summary Reminder Objective: To describe the workings of futures markets and the mechanics of trading in these markets. Trading mechanics Futures pricing Different types of futures contracts Swaps
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Bodie Kane Marcus Perrakis RyanINVESTMENTS, Fourth Canadian Edition Copyright © McGraw-Hill Ryerson Limited, 2003 Slide 19-35 Interest rate swap Foreign exchange swap Credit risk on swaps Swap Variations Interest rate cap Interest rate floor Collars Swaptions Swaps
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Bodie Kane Marcus Perrakis RyanINVESTMENTS, Fourth Canadian Edition Copyright © McGraw-Hill Ryerson Limited, 2003 Slide 19-36 Swaps are essentially a series of forward contracts One difference is that the swap is usually structured with the same payment each period while the forward rate would be different each period Using a foreign exchange swap as an example, the swap pricing would be described by the following formula Pricing on Swap Contracts
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