village (4) changement technologique (4) innovation (4) analyse (4) champ (4) développement économique (4) Afrique (4) vote (4) Afrique (4) Ouganda (4) Elections (4) Treatment (4) Campaigns (4) Purchasing (4) Civil society (4) Voting (4) Villages (4) Technological innovations (4) Social norms (4) Purchasing (4) Politicians (4) Lobbying (4) Legislative bodies (4) Gifts (4) Finance (4) Field experiments (4) Exchange (4) Elections (4) Economic development (4) Design (4)