As a matter of fact, society has not a single valid reason to allow concentration of excessive wealth on some kind of restricted group or "elite" (as, by the way, also promoted erroneously by the idea of the "American Dream"). Here are a few facts to explain that this concept is not sane at all: - Excessive wealth is usually hoarded (in bank accounts), not used: But if you want the economy to work the most (creating…
http://paulgraham.com/inequality.html
"People start startups in the hope of becoming much richer than they were before. And if your society tries to prevent anyone from being much richer than anyone else, it will also prevent one person from being much richer at t2 than t1."