González-Val, Rafael; Lanaspa, Luis and Sanz, Fernando (2010): New Evidence on Gibrat’s Law for Cities. Unpublished.
González-Val, Rafael and Lanaspa, Luis (2011): Patterns in US urban growth (1790–2000). Unpublished.
González-Val, Rafael; Lanaspa, Luis and Pueyo, Fernando (2009): Trade policies, concentration, growth and welfare. Forthcoming in: