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Thread: Can anyone help with my investment banking past paper

  1. #1
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    ection A

    1. a) You are buying a share at £10 and for three years the company pays a dividend of £0.5 per year and the stock itself is valued at £12 three years later. What is the annualised rate of return of this share? (15 Marks)


    b) Listed below are
    estimated covariance matrix for three stocks:

    A B C
    A 625 - 244 118
    B -244 336 225
    C 118 225 184

    i) Find the correlation coefficient matrix of returns on the securities. (15 Marks)

    ii) Find the risk of a portfolio consisting of 30% of A, 60% of B and 10% of C.
    (15 Marks)


    part 2

    6. a) Assume that the current price of ABC share is £50 pounds. The size of one call option is 100 shares. Assuming you short 100 ABC shares and buy 1 European call option on ABC company shares. The call option expires 1 month later and the strike price is £45 per share. The premium is £5 per share.

    Calculate your profit and loss in the following cases at the expiration date:

    1) ABC share price is £40 pre share
    2) ABC share price is £45 pre share
    3) ABC share price is £51 pre shre

    Thanks guys
    Last edited by mr fantastic; January 17th 2010 at 12:43 PM.
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  2. #2
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    Were you planning to show any of your work or explain why you want someone else to do your exams for you?

    I the ARoR is "i", then define v = 1/(1+i)

    Then 10 = 0.5(v + v^2 + v^2) + 12v^3

    Solve for i.

    If you are struggling with thisone, there is not much point in trying the other two. Good luck, though.
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  3. #3
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    Quote Originally Posted by TKHunny View Post
    Were you planning to show any of your work or explain why you want someone else to do your exams for you?

    I the ARoR is "i", then define v = 1/(1+i)

    Then 10 = 0.5(v + v^2 + v^2) + 12v^3

    Solve for i.

    If you are struggling with thisone, there is not much point in trying the other two. Good luck, though.
    thanks no this is a past paper, which im goinbg over

    its just the maths ones i am having trouble with

    the research questions im ok with

    thanks again
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  4. #4
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    I the ARoR is "i", then define v = 1/(1+i)

    Then 10 = 0.5(v + v^2 + v^2) + 12v^3

    10 = 1/2(2V^2+V)+ 12V^3

    10 = V + V^2+ 12V^3

    12V^3 + V^2 + V - 10 = 0

    Using V = 1/(1+i)

    12(1/(1+i))^3+ (1/(1+i)^2+ 1/(1+i) - 10

    12/(1+i)^3 + (1+i)^2 + 1/(1+i) -10 = 0

    lovly equation i;lll solve this one offline
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  5. #5
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    Quote Originally Posted by generalrommel View Post
    10 = 0.5(v + v^2 + v^2) + 12v^3

    10 = 1/2(2V^2+V)+ 12V^3

    10 = V + V^2+ 12V^3
    NO. That last equation should be:
    20 = V + 2V^2 + 24V^3

    When doing algebra, try NOT to switch from small to large (like v to V);
    it'll only give you headaches!
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  6. #6
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    And really, solve for v. "i" is a piece of cake after that.
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