A comparison to many Olympic sports also fits here as well. Just look at the success of Bulgaria in weightlifting throughout the 80s and 90s. Strong incentives, culture, coaching, and some cheating all played a role, just as I am guessing they do for IMO success.
A comparison to many Olympic sports also fits here as well. Just look at the success of Bulgaria in weightlifting throughout the 80s and 90s. Strong incentives, culture, coaching, and some cheating all played a role, just as I am guessing they do for IMO success.