What Really Buys Happiness?
city-journal.org
city-journal.org
Moreover, it doesn't logically follow that taking steps to reduce income inequality would harm society's perception of upward mobility. Other than a weak assertion that focusing on inequality "legitimizes envy", the article does absolutely nothing to establish the link. It's taken as an article of faith that "redistributing income" (whatever that means) is bad for the motivation of the poor to become less poor.
Stated another way: "the richer I become, the more inspired poor people are to be like me. Therefore, you should make sure that I stay at least as rich as I am today."