Jaeck, Mélanie; Lifran, Robert; Stahn, Hubert - HAL - 2012
This article explores the economic conditions for the viability of organic farming in a context of imperfect … the organic one only requiring organic seeds. The upstream markets are oligopolistic and the firms adopt Cournot behavior … condition. Since multiple equilibria could exist, including the non emergence of organic farming, we spell out viability …