Not so another entertainer: Lolo Jones, the gorgeous American Olympic track and field star who has found herself under attack for supposedly reaping rewards incommensurate with her achievements.

FORBES: If Tom Cruise Isn't The Best Actor, And Lolo Jones The Best Jumper, So What?

Another benefit is that a single number summarises what would otherwise be an immensely complicated picture, and one that varies a great deal (in quantitatively incommensurate ways) from country to country.

ECONOMIST: Working man’s burden | The