q and a. part 2. question 2.28

Discussion in 'CT5' started by Kato Mayanja, Dec 21, 2017.

  1. Kato Mayanja

    Kato Mayanja Member

    We need to calculate the reserve for a value of r such that
    1. p( k30 < r+1) is greater than or equal to 0.01,and
    2. p(k30 <r) < 0.01.
    How do you come up with the first inequality?
     
  2. Kato Mayanja

    Kato Mayanja Member

    Thank you Sid. I get it now. Wonder why they didnt use a simple P( k30=r)=0.99. Any thoughts ?
     
  3. Sid Kumar

    Sid Kumar Member

    Nothing about this stuff is simple to someone like me so I probably can't comment :) but if you look at the solution carefully perhaps you can examine whether your logic fits.
     
  4. Sid Kumar

    Sid Kumar Member

    Apologies, I had to remove my previous comment because it was flawed. I am revisiting this question and the first line of the solution read "The reserve V should be such that the probability of making a positive future loss should be less than 1%"... How is it that the question requires a reserve calculation that will meet the future loss with a 99% probability. This sound very different from the probability of making a loss. Secondly, the original question remains unanswered for me as well, which is how do you get the two conditions P(K30<r)<0.01 and P(K30<r+1)>=0.01. Comments appreciated. Thanks in advance.
     
    Kato Mayanja likes this.

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