Philipp Strack, Paul Viefers, 16 October 2014

Regret can shape preferences and thus is an important part of the decision-making process. This column presents new findings on the theoretical and behavioural implications of regret. Anticipated regret can act like a surrogate for risk aversion and could deter investment. However, once people have invested, they become attached to their investment. This commitment is higher with better past performance.

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