15. Tastes and Preferences
15.2
Unsinkable Sunk CostHealth club usage patterns clearly show that members are emotionally attached to sunk cost even though most economists think that rational incremental decisions should only compare marginal benefit with marginal cost.
15.3
Doing It Now or LaterPeople who believe that they will procrastinate when faced with immediate costs and prematurely appropriate immediate rewards may counteract this tendency sometimes to their own benefits.
15.4
Life by defaultPresent bias and inertia lead to low enrollment in 401(k) retirement plans even though employer matching of employee contribution is quite generous.
15.5
The Evolution of Defectors and CooperatorsThere is selective advantage in being always honest even when it may be disadvantageous to do so at times.
15.7
The Origin of Predictable BehaviorEconomic behavior is predictable largely because bounded rationality leads people to adopt rules of thumb which display greater regularity than does optimization.