If a stretch of highway is often congested, we should add another lane to increase capacity. Wrong. In “The Fundamental Law of Road Congestion: Evidence from U.S. Cities,” researchers show any increased capacity from additional roads is temporary. Traffic increases to fill the added capacity. The study’s startling findings include: The number of vehicle-kilometers traveled…
Archive | April, 2012
Timing a Ticket
When is the best time to buy an airplane ticket? As a frequent traveler, experience has taught me that the best time to buy a US domestic ticket is mid-week. Flights always seem to be more expensive when purchased on the weekend. I tend to book flights on Tuesdays. A Wall Street Journal article seemingly supports my intuition….
The Curse of the Cul-de-Sac
It might be time to move out of the suburbs. Until about 100 years ago, almost every city in the world was laid out on a rectangular grid. New York City and Washington D.C. are prototypical U.S. examples; most European capitals are also. Starting around 1930 however, city designers abandoned dense urban grids for garden…