Via Francisco Capella.
At the other end of the political spectrum, consider immigration. The most pessimistic researchers find that decades of immigration have depressed native wages by about 5%, total. The effect of immigration on Third World migrants' wages, by contrast, is massive: One recent paper finds that allowing a Haitian to take a low-skill job in the U.S. increases his earnings 10 times. If you care about happiness, the implication is clear: Government should get out of the way.
Finally, even if Mr. Powdthavee is right about the unhappy effects of income comparison, you shouldn't conclude that redistribution is the solution. Yes, you could fight inequality of income. But you could just as easily fight comparison of income. Instead of praising those who "raise awareness" about inequality, perhaps we should shame them, like the office gossip, for spreading envy and discontent. In the end, happiness research and history teach the same lesson: If you live in the First World, you should be very grateful for what you have. So cheer up!
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