Isik, kes taotluslikult ei panusta (töö) tegevusse sama palju kui teised grupi liikmed, kuna ta tajub, et saavutab soovitud lõpptulemuse ka teiste tehtava pingutuse arvelt.
A member of a group who deliberately does not make as much effort as other members because they perceive they will achieve the same outcome as a result of the efforts of others.