[nabla9]

There is already sizeable group of have independently wealthy people with inherited money. If we look at how many of these people behave in different wealth categories, it might give a clue.

If it's determined that money makes lazy and that's moral hazard there should be really high tax for inheritance.

[mholmes680]

Easy answer: they lose it.

http://time.com/money/3925308/rich-families-lose-wealth/ "It takes the average recipient of an inheritance 19 days until they buy a new car."

[conanbatt]

Adam Smith details that the downfall of feudalism was this very same effect.