Excerpt
Excerpt
Cities, Skills and Regional Change. Edward Glaeser, Kristina Tobio, April 2011, Paper. "One approach to urban areas emphasizes the existence of certain immutable relationships, such as Zipf's or Gibrat's law. An alternative view is that urban change reflects individual responses to changing tastes or technologies. This paper examines almost 200 years of regional change in the United States and finds that few, if any, growth relationships remain constant, including Gibrat's law. Education does a reasonable job of explaining urban resilience in recent decades, but it does not seem to predict county growth a century ago. After reviewing this evidence..." Link