shminux comments on Is risk aversion really irrational ? - Less Wrong

41 Post author: kilobug 31 January 2012 08:34PM

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Comment author: shminux 01 February 2012 01:49:05AM 1 point [-]

Nice stories, and this is my YAPS (yet another post summary): Risk aversion is rational when the (fully recursed) downside is unbounded. When your downside is bounded (you can evaluate the expected utility of a risky decision with high accuracy (how high is high enough?)), the rational choice is the one with the highest expected utility.

If considered this way, I definitely agree. As others said, in real life the fully-factored downside is hard to evaluate, and it tends to increase out of proportion with the first-order risk. Of course, the same happens to the upside, but the inability to calculate the fully-factored expected utility is a very rational reason to avoid risks.

Comment author: Luke_A_Somers 01 February 2012 03:59:27PM 1 point [-]

Missing the point - Clippy's downside wasn't unbounded. It was just larger because of lack of information.

Comment author: shminux 02 February 2012 01:10:54AM 0 points [-]

Please tell me what the bound was, then.

Comment author: Luke_A_Somers 02 February 2012 02:57:22AM 0 points [-]

0, at 0 paperclips. It's only 1 utilon worse than having 1 paperclip, which is in turn 1 utilon worse than having 4.