> It won't work, the theory goes, because when congestion reduces more people start driving, until the congestion reaches equilibrium again. While this sounds

> It won't work, the theory goes, because when congestion reduces more people start driving, until the congestion reaches equilibrium again. While this sounds plausible, it doesn't follow that building roads or adding buses is a bad idea. Even if the congestion stays constant, now more people get to travel.