Suppose Einar Aas (who is that?) buys 200 shares of Nordic Power Corp. at $50 each. The clearinghouse NASDUCK sets a margin requirement of 25% and charges an interest rate of r = = 2% on the loan for purchasing the shares. (a) How much cash does Einar need to invest? (b) Calculate the margin call of NASDUCK if the price falls to $46. (c) What is the return for Einar on the transaction after the price decline?

Essentials Of Investments
11th Edition
ISBN:9781260013924
Author:Bodie, Zvi, Kane, Alex, MARCUS, Alan J.
Publisher:Bodie, Zvi, Kane, Alex, MARCUS, Alan J.
Chapter1: Investments: Background And Issues
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1. Suppose Einar Aas (who is that?) buys 200 shares of Nordic Power Corp. at $50 cach.
The clearinghouse NASDUCK sets a margin requirement of 25% and charges an interest
rate of r = 2% on the loan for purchasing the shares.
K
(a) How much cash does Einar need to invest?
(b) Calculate the margin call of NASDUCK if the price falls to $46.
(c) What is the return for Einar on the transaction after the price decline?
(d) How is the return on equity influenced by a change in the interest rate r? Does your
answer depend on the size of the margin requirement? [Hint: For this sensitivity
analysis use a derivative with respect to r and, then, m.]
Transcribed Image Text:1. Suppose Einar Aas (who is that?) buys 200 shares of Nordic Power Corp. at $50 cach. The clearinghouse NASDUCK sets a margin requirement of 25% and charges an interest rate of r = 2% on the loan for purchasing the shares. K (a) How much cash does Einar need to invest? (b) Calculate the margin call of NASDUCK if the price falls to $46. (c) What is the return for Einar on the transaction after the price decline? (d) How is the return on equity influenced by a change in the interest rate r? Does your answer depend on the size of the margin requirement? [Hint: For this sensitivity analysis use a derivative with respect to r and, then, m.]
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