Economic conditions (2) Markets (2) Economics (2) Aeronautics (2) Mercados (2) Economía (2) Économie (2) Conditions économiques (2) Économie politique (2) Aéronautique (2) Marchés (2) France (1) Development (1) History (1) Platforms (1) Personal narratives (1) Platforms (1) Wealth (1) Twentieth century (1) State, The (1) Springs (Mechanism) (1) Sports records (1) Scientists (1) Retail trade (1) Research, Industrial (1) Local government (1) Human capital (1) Historians (1) Friendship (1) French (1)