1. FOREIGN CAPITAL IN THE ROMANIAN OIL INDUSTRY. STUDY ON THE PERIOD 1850-1940. Authors: FLAVIUS ROVINARU.2. ROMANIAN LIBERAL ECONOMIC THOUGHT ABOUT THE PLANNED ECONOMY AND THE MARKET ECONOMY. STUDY ON G.N. LEON’S WORK. Authors: FLAVIUS ROVINARU.3. PROBLEM OF ECONOMIC SOCIALIZATION IN THE WORK OF G.N. LEON / LE PROBLEME DE LA SOCIALISATION DE LA VIE ECONOMIQUE DANS L’OEUVRE DE G.N. LEON. Authors: FLAVIUS ROVINARU.