Media type: E-Article Title: Actor roles and linkages in the agricultural innovation system : options for establishing a cocoa innovation platform in Ghana Contributor: Onumah, Justina Adwoa [Author]; Asante, Felix Ankomah [Author]; Osei, Robert Darko [Author] Published: 2023 Published in: Innovation and development ; 13(2023), 2, Seite 301-322 Language: English DOI: 10.1080/2157930X.2021.1965752 Identifier: Keywords: actor roles ; Agricultural innovation system ; cocoa ; linkages ; social network analysis ; Aufsatz in Zeitschrift Origination: Footnote: Access State: Open Access