Entrepreneurship, Regional Development and Job Creation: The Case of Portugal
Rui Baptista, Vítor Escária, Paulo Madruga
Small Business Economics, vol. 30, 2008, p. 49-58.

Regions and Low-Wage Mobility in Portugal 1996-2000
José Cabral Vieira, Paulo Madruga
Regional And Sectoral Economic Studies, vol. 4, 2004, p. 33-44.