Transport Policies in Light of the New Economic Geography: The Portuguese Experience 37.5
António Carlos Teixeira
Regional Science and Urban Economics, vol. 36, 2006, p. 450-466.

The Dynamics of Agglomeration: Evidence from Ireland and Portugal 9.38
Salvador Barrios, Luisito Bertinelli, Eric Strobl, António Carlos Teixeira
Journal of Urban Economics, vol. 57, 2005, p. 170-188.