Economic and Financial Challenges for Eastern Europe Proceedings of the 9th International Conference on the Economies of the Balkan and Eastern European Countries in the Changing World (EBEEC) in Athens, Greece, 2017 - Sykianakis, Nicos; Sykianakis, Nicos; Polychronidou, Persefoni; Polychronidou, Persefoni; Karasavvoglou, Anastasios; Karasavvoglou, Anastasios (Springer International Publishing : Imprint: Springer, 2019)