[ConfuciusSay]

Here are four - Era Dabla-Norris ; Kalpana Kochhar ; Nujin Suphaphiphat ; Frantisek Ricka ; Evridiki Tsounta.

They work at a little organization called the International Monetary Fund, and they conclude:

"We find that increasing the income share of the poor and the middle class actually increases growth while a rising income share of the top 20 percent results in lower growth—that is, when the rich get richer, benefits do not trickle down."

https://www.imf.org/external/pubs/cat/longres.aspx?sk=42986....