Rule · how
Compete or compare with others
Leaderboards, competitions or peer comparison.

Studies (3)
Paper
Pay tied to a partner's work got online workers to do more, and soonerTestedHelpedWorkers who raced a partner for a bonus did more tasks on day one than workers paid alone.
Randomised trial of 597 online workers in the US · vs workers paid only for their own tasks · behaviour was recorded · ⚠ summary claims more than the results show
TestedNo differenceRacing a partner for a bonus did not clearly raise total work over three days, against plain pay per task.
Randomised trial of 597 online workers in the US · vs workers paid only for their own tasks · behaviour was recorded · ⚠ summary claims more than the results show
Paper
Weekly point goals and a leaderboard got drivers to hold their phones lessTestedHelpedWith weekly point goals and a leaderboard, drivers held their phones a fifth less than with risk lessons alone.
Large randomised trial of 1,653 US drivers who often held phones while driving · vs drivers who only got lessons on the risks · behaviour was recorded · ⚠ numbers unreliable
UsedNo differenceAdding small cash prizes to the point goals and leaderboard cut phone use no more than the game alone.
Large randomised trial of 1,653 US drivers who often held phones while driving · vs the same game without cash prizes · behaviour was recorded · ⚠ numbers unreliable
Paper
Seeing your rank in a small league cut last-minute study, mostly for weaker studentsTestedMixedAgainst goals alone, seeing their league rank meant students put off logins less, mostly weak ones; top students didn't change.
Randomised trial of 890 first-year economics students in Australia · vs students who saw goals but no ranking · behaviour was recorded · ⚠ summary claims more than the results show
Often used with it

Rule · how5
Get a reward or payment for doing itIncentives, prizes, lotteries or points for doing it.




Action3
Team up on a shared goalPair with another person so your results or rewards depend on each other's output.
