Cognitive bias

Motivation crowding

Also known as: Overjustification effect
Occasional#106 of 131 by how common ← All cognitive biases
Dobelli #56

What it is

Paying for something people did out of intrinsic motivation can reduce their willingness to do it unpaid.

Example A small fee for volunteering to help turns a favour into a transaction.

Related

Appears in

References

More in “Deciding and acting: incentives, loss and commitment”