recherche (2) persistance (2) papier (2) revenu (2) distribution (2) comparaison (2) Chili (2) Santiago du Chili (2) Saint-Jacques-de-Compostelle (2) Comparison (2) Labor (2) Minors (2) Work (2) Trust (2) Tops (2) Students (2) Sampling (2) Research (2) Play (2) Persistence (2) Paper (2) Migration, Internal (2) Income distribution (2) Income (2) Hypothesis (2) Evidence (2) Education (2) Economists (2) Economics (2) Confidence (2)