They found that both real lower-class participants and those temporarily induced to rank themselves as lower class felt that a greater share of a person's salary should be used to support charity.

ECONOMIST: They are more selfish

Store-brand cards are considered riskier because those bills often rank lower in the payment hierarchy of customers in financial distress.

WSJ: Store-Brand Credit Cards Boom

When a copy sells, the book jumps to a high rank, and then gets knocked down one unit every time any lower-ranked book sells.

FORBES: The Amazon Book Jungle

Their understanding of the changes coming due to crowdfund investing is somewhat lower. 45.71% rank their current understanding of what the changes will mean at a level of 8-10.

FORBES: Earlier this year I wrote in Harvard Business Review