Media type: E-Article Title: Effects of marketing contracts and resource-providing contracts in the African small farm sector : insights from oil palm production in Ghana Contributor: Ruml, Anette [Author]; Qaim, Matin [Author] Published: 2020 Published in: World development ; Volume 136, December 2020, article 105110, Seiten 1-12 Language: English DOI: 10.1016/j.worlddev.2020.105110 Identifier: Keywords: Landwirtschaft ; Kleinbauer ; Vertragslandwirtschaft ; Agrarproduktion ; Ghana Origination: Footnote: Access State: Open Access