The economic naturalist : why economics explains almost everything

Have you ever wondered why there is a light in your fridge but not in your freezer? Or why 24-hour shops bother having locks on their doors? Or why soft drink cans are cylindrical, but milk cartons are square? The answer is simple: economics. For years, economist Robert Frank has been encouraging his students to ask questions about the conundrums and strange occurrences they encounter in eve…