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Marcocapelle (talk | contribs) removed parent category of Category:Consumer theory |
→Alternative definition: The parentheses need to be exclusive to avoid "x is strictly preferred to x", which is of course untrue. |
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:<math>x, y \in X</math> where <math>y \sim x </math>
and for every <math>\theta\in
:<math>\theta y + (1-\theta) x \succ x </math>.
:<math>\theta y + (1-\theta) x \succ y </math>.
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