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.
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.