Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions News feed Embed this list Save this search Mark all Export Your filters: cql: author="Schipper, Robert A." or (type exact bookEditor and editor="Schipper, Robert A.") Mark conference C1 open access Seasoning a monopsonic processor for collective action amongst pepper producers in Costa Rica Fernando JF Sáenz-Segura, Robert A. Schipper and Marijke D'Haese (UGent) (2006) International Association of Agricultural Economists 2006 Annual Meeting, Proceedings.