[1] Alexandru Ioan Cuza Univ, Fac Econ, Iasi, Romania
[2] Alexandru Ioan Cuza Univ, Business Adm, Iasi, Romania
[3] Romanian Acad, Inst Econ Forecasting, Iasi, Romania
[4] Alexandru Ioan Cuza Univ, Inst Interdisciplinary Res, Dept Social Sci & Humanities, Iasi, Romania
[5] Natl Inst Econ Res, Romanian Acad, Iasi, Romania