You can read here the article on the battle between optimists and pessimists in Greece, which was written by Professor George Pagoulatos. The commentary was published on 13 July 2014 in the Sunday edition of Kathimerini and is available in Greek.
Professor G. Pagoulatos writes on the battle between optimists and pessimists in Greece in the Sunday edition of Kathimerini

Experts
George Pagoulatos
Ambassador to the OECD; Professor of European Politics and Economy at the Athens University of Economics and Business (AUEB)