Members of:

Association of Portuguese Health Economy
http://www.apes.pt

Association of Portuguese Operational Research
http://www.apdio.pt/home.do

Euro Area Business Cycle Network (EABCN)
http://www.eabcn.org/index.shtml

International Association for Scientific Knowledge (IASK)
http://www.iask-web.org

International Society on Multiple Criteria Decision Making
http://www.terry.uga.edu/mcdm

Operational Research Society
http://www.orsoc.org.uk

Performance Measurement Association
http://www.som.cranfield.ac.uk/som/research/centres/cbp/pma/

System Dynamics Society
http://www.systemdynamics.org