TY - JOUR AU - Rose,Andrew K. TI - Cities and Countries JF - National Bureau of Economic Research Working Paper Series VL - No. 11762 PY - 2005 Y2 - November 2005 UR - http://www.nber.org/papers/w11762 L1 - http://www.nber.org/papers/w11762.pdf N1 - Author contact info: Andrew K. Rose Haas School of Business Administration University of California, Berkeley Berkeley, CA 94720-1900 Tel: 510/642-6609 Fax: 510/642-4700 E-Mail: arose@haas.berkeley.edu AB - If one ranks cities by population, the rank of a city is inversely related to its size, a well-documented phenomenon known as Zipf's Law. Further, the growth rate of a city's population is uncorrelated with its size, another well-known characteristic known as Gibrat's Law. In this paper, I show that both characteristics are true of countries as well as cities; the size distributions of cities and countries are similar. But theories that explain the size-distribution of cities do not obviously apply in explaining the size-distribution of countries. The similarity of city- and country-size distributions is an interesting riddle. ER -