BRYAN CAPLAN
May 7, 2013
Keynesian Bets: What's Out There
May 6, 2013
Keynesian Bets Bleg
May 6, 2013
The Pyramid of Macroeconomic Insight and Virtue
May 2, 2013
A Natalist Provision
May 1, 2013
I Was a Teenage Misanthrope
DAVID HENDERSON
May 5, 2013
John Thacker on Vaccinations and the Sequester
May 3, 2013
Chef Rudy's Virtues Project
May 2, 2013
My take on Reinhart and Rogoff
May 1, 2013
Medicare Kills a Program


Further evidence that this is an advantage to cities with industries based on information is offered by this report mentioned by Tyler Cowen, offering more evidence that information is shared most easily and effectively among neighbors, even in a company like Google where IM and e-mail are used more widely than face-to-face discussion. Otherwise, as you know, the promise of technology reducing distance would apply to information technology collaborations as well, reducing the beneficial effect of being in Silicon Valley or where have you.
About 100 years ago, Detroit was the idea-producing city where the best minds (Henry Ford, the Dodge brothers, Ransom E. Olds) would gather at places like the Ponchatrain Hotel and share ideas about the latest technology of the day (the automobile). I'm not sure changes in technology have driven a new model as much as the types of "technology" (or innovation, in the case of financial products) have changed and the growth locations along with them.