Panayotis Christidis (European Commission Joint Research Centre), Dario Buono (Eurostat), Bogomil Kovachev (Eurostat), Loredana Di Consiglio (Eurostat), Fernando Reis (Eurostat), Andris Peize (European Commission Joint Research Centre)
Lorenzo Isella (European Commission Joint Research Centre), Athina Karvounaraki (European Commission Joint Research Centre), Dimitris Karlis (Athens University of Economics and Business)