Love and economics. Outside of marital economic conversations, like dowries, prenuptials and divorce settlements (and maybe even inside them!), the two seem to be strange conceptual bedfellows. Apparently, someone forgot to mention this to economist Edward Glaeser, whose book "Triumph of the City: How Our Greatest Invention Makes Us Richer, Smarter, Greener, Healthier, and Happier" is a veritable love letter about the metropolis, laden with economic proof points that cities deserve not just Glaeser's, but the undying affection of every world citizen -- rich and poor, laborer and businessperson, suburban and rural alike.
Glaeser's central theory -- which he proceeds to prove and prove again throughout the book with vivid case studies of slums, skyscrap