More than half of the people in the world currently live in urban areas or cities, in spite of it being more expensive to do so. Why?

More than half of the people in the world currently live in urban areas or cities, in spite of it being more expensive to do so. Why? | @BobMurphyEconhttps://t.co/BMzYClroUt

— Mises Institute (@mises) September 4, 2019