![]() |
|
|
|||||||
| FlashChat | Actuarial Discussion | Preliminary Exams | CAS/SOA Exams | Cyberchat | Around the World | Suggestions |
Bengaluru - Chennai - Hyderabad - Pune |
![]() |
|
|
Thread Tools | Display Modes |
|
#21
|
||||
|
||||
|
Quote:
What bothers me more than someone pulling a number out of nowhere, is that with one small mistake by an inexperienced or careless person, the data could be completely screwed up thereby making the results completely wrong. |
|
#22
|
||||
|
||||
|
Quote:
|
|
#23
|
|||
|
|||
|
" And the data...not so clean. "
Certainly true, we also spent most of our time cleaning the data. I didn't find cleaning data to be very interesting or satisfying, unfortunately. I suppose recommending plan designs might have been more satisfying, but I mostly did valuations of existing plans. "What about exams? Do they help?" Yes, on the "leveraging" side, but not so much on the "developing a sense of what's reasonable" side. I think you need both exam stuff and experience. I've seen lots of cases of a student who's just read a new paper suggesting the new method to his boss, who ran with it. |
|
#24
|
|||
|
|||
|
Quote:
|
|
#25
|
|||
|
|||
|
Quote:
|
|
#27
|
||||
|
||||
|
Talk about necrodredging a thread.
![]()
__________________
All scientists defer only to physicists Physicists defer only to mathematicians Mathematicians defer only to G-d! --with apologies to Dr. Leon Lederman |
|
#28
|
||||
|
||||
|
I personally doubt our assumptions have gotten much better in the last 8 years.
__________________
Your own conciousness blinds you to the true existence of all things external to it. |
|
#29
|
||||
|
||||
|
Goto this link and read the article on page 25.
It talks about heuristic vs scientific decision making. You are welcome. |
|
#30
|
|||
|
|||
|
There is clearly such a thing as good actuarial judgment and no question it is very important in the real world where actual data can be thin.
That said, I do share some of the feelings of the OP. I've definitely seen "judgment" used to justify an agressive projection or a lack of solid analysis. I can only speak with my experience in P&C but just as an example is it well known we have fairly consistent industry-wide adverse development in reserves. Some lines of business year after year run very hot with combined ratios well above 110% (even in low interest rate environments). The blow-ups in pensions seems to be similar. One could easily argue that actuaries are not the ones to be held accountable. This is true to some extent since there's a diffusion of responsibility. Management / shareholder pressures, assumptions provided by underwritering or finance, all can play a role. JMO but at the end of the day, some actuary decided to put his / her stamp of approval on something they probably shouldn't have in a perfect world or without "judgment". |
![]() |
| Thread Tools | |
| Display Modes | |
|
|