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sneaky ek, same like nemo
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It’s basically a form of graffiti
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Economists must be horrified by this behaviour
Not good ones
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Sample size 1?
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Well that's what I have an existence proof for, but good economists don't try to argue with people's goofy preferences, they just take them at face value and move on.
Sometimes a pen is more than a pen.
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I mostly just complete the zaps of other people to a number I like. It’s also an exercise in mental arithmetic.
Economists must be horrified by this behaviour.