revenu (3) expérience scientifique (3) effet (3) point (3) structure industrielle (3) Russie (3) Gross domestic product (3) Trust (3) Percentage (3) Income (3) Finance (3) Evidence (3) Average (3) Finance (3) Regions (3) Use (3) pointe (3) puits (2) changement technologique (2) spectacle (2) papier (2) innovation (2) gaz (2) développement économique (2) entreprise (2) Variation (2) Technological innovations (2) Petroleum (2) Persons (2) Paper (2)