aliment (3) Food (3) Political science (3) Food (3) Economics (3) recherche (2) politique (2) papier (2) recherche historique (2) science économique (2) développement économique (2) agriculture (2) Agriculture (2) Surveys (2) Case studies (2) Surveys (2) Research (2) Politics, Practical (2) Paper (2) Nutrition policy (2) Manufacturers' agents (2) Human capital (2) History--Research (2) Finance (2) Evidence (2) Economic development (2) Commission merchants (2) Chains (2) Case studies (2) Agriculture (2)