“…To assess the robustness of our results, we divide economies under study in six groups of countries: central countries, peripheral countries, relatively old countries, relatively young countries, relatively more indebted countries, and relatively less indebted countries (following the empirical literature, we consider Austria, Belgium, Finland, France, Germany, and the Netherlands as EA central countries and Greece, Ireland, Italy, Portugal, and Spain as EA peripheral countries (see, e.g., Gräbner et al [120]). Regarding the relative aging and the relative indebted countries classification, we use the sample average to distribute countries below and above it as relatively old and young countries (Austria, Belgium, France, Germany, Greece, Italy, and Portugal, and Finland, Ireland, Netherlands, and Spain, respectively) or as relatively more or less indebted countries (Greece, Italy, and Belgium, and Austria, Finland, France, Germany, Ireland, Netherlands, Portugal, and Spain, respectively).…”