Persefoni PolychronidouAnastasios Karasavvoglou is Professor in economics, President of the annual International Conference "The Economies of Balkan and Eastern Europe Countries in the changed world". He has published many books and papers regarding immigration, regional evelopment and labour market. Persefoni Polychronidou holds a PhD in Mathematics, has scientific interests in data analysis, in discrete transforms and realization of algorithms for fast processing data. She has published several papers regarding empirical economic data. Read More Read Less