probability weighting
C1CEFR level
60/100Rarity: rare
TechnicalRegister
The tendency to overweight small probabilities and underweight large ones when making choices.
Probability weighting explains why the same worker buys a lottery ticket and an insurance policy in the same afternoon.
Rarity runs from 0 (a word everyone knows) to 100 (almost never seen outside specialist or literary writing). Level is the word's real difficulty on the CEFR scale, from A1 to C2.
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