Question:
Sept 2014 Paper2 Q5 (iii) for [10] marks.
Discuss the use of a standard model for determining an insurance company's Solvency Capital Requirements compared with an internal model. Consider this from the perspective of:
(a) an insurance company.
(b) a regulator.
...
Query:
(1) Ok this is a 10 mark question presumably split 5 marks and 5 marks {or even possibly more weighted towards part (a)} i.e. they are probably looking for 10 points for each. Looking back at the course notes this question relates to Ch. 47 Pages 17-20 however most of this content relates to the actual background of how the SM calc's compare to the IM calc's. I interpreted the question as a comparison of "the uses" of the models rather than how the actual models worked (and also we are asked about the perspectives from insurers and regulators view - leading me to think the question wasn't looking for IM/SM details but rather their uses). I put down the obvious points from the notes that the IM takes more time, more expense, is more complex, captures the actual risk profile of the company, is more appropriate to the company, would need additional staff/team to implement and update, more expertise required, would involve more checking and correspondence and also approval from the regulator and how a regulator could use SM to benchmark against company's IM's.
(2) The only other course material re. SM and IM is descriptions of the calc's (how SM is based on stress test, scenario and factor based capital charges) and the additional uses of the IM (Var and TailVar EC, different CI levels and time horizons, non SM risk classes).
(3) I didn't feel that (2) was relevant to the question asked and so I gave (1) as my answer but felt this alone was enough for 10 marks so I put down about the 6 different tests that the IM should comply with - especially the importance of the Use Test in daily decision making and I also described the IMAP (IM pre-approval) process where the insurer would have to work with the regulator over a period to build a suitable model and get this signed off by regulator. However looking back now this is not on the CA1 notes - its material from SA2. Perhaps it is additional knowledge that it is felt CA1 students should have.
Summary:
Was (1) enough for the 10 marks. Or do they want (2) also even though we were asked about the "use of" rather than the actual models. Was (3) additional points that they were looking for - I see (3) as being as relevant as (1). I feel the marks were high compared to the material given on the notes so I am not sure what exactly they were looking for.
thanks for any feedback
Last edited by a moderator: Oct 10, 2014