Economies of Scope in Portuguese Local Government Using an Augmented Hicks-Moorsteen Approach
Paulo Caldas, Diogo Ferreira, Brian Dollery, Rui Cunha Marques
Regional Studies, vol. 53, 2019, p. 963-976.

Explanatory Variables Driving the Technical Efficiency of European Seaports: An Order-Alpha Approach Dealing with Imperfect Knowledge
Diogo Ferreira, Rui Cunha Marques, Maria Isabel Pedro
Transportation Research: Part E: Logistics And Transportation Review, vol. 119, 2018, p. 41-62.

Identifying Congestion Levels, Sources and Determinants on Intensive Care Units: The Portuguese Case
Diogo Ferreira, Rui Cunha Marques
Health Care Management Science, vol. 21, 2018, p. 348-375.

Should Inpatients Be Adjusted by Their Complexity and Severity for Efficiency Assessment? Evidence from Portugal
Diogo Ferreira, Rui Cunha Marques
Health Care Management Science, vol. 19, 2016, p. 43-57.

Did the Corporatization of Portuguese Hospitals Significantly Change Their Productivity?
Diogo Ferreira, Rui Cunha Marques
European Journal Of Health Economics, vol. 16, 2015, p. 289-303.