very interesting article!
"[...] economic segregation appears as roughly three times bigger when considering wealth instead of income. When disaggregating for percentiles, higher values of wealth segregation appear to be mostly driven by the segregation of the most affluent segments of society."

From Flux to Capital: Distinguishing Patterns of Income and Wealth Segregation in the Netherlands
Who are “the rich” and how should their residential patterns be studied? In society, the rich are defined not only by their high income but also—and perhaps more importantly—by their high wealth. How...