Really feel the use of money
You can let children buy some things by themselves, so that children can really feel the use of money.
Plan your money.
Teach children to plan their own money.
teach by precept and example
Reasoning children may not listen, first of all, look down on themselves. Children will find it difficult to get in if they don't set an example.
Guide enterprises
Comparison is a kind of jealousy, on the other hand, it is enterprising and part of desire. He should be guided to fight for it himself, not from his parents.
Learn Buddhist philosophy
If there is excessive comparison, he can be advised to study Buddhist philosophy (after high school).