The PerfEval research laboratory unveils their Cahiers de la performance et de l’évaluation. This publication presents the results of research projects on the evaluation and performance of public organizations. They are free to download. The first issue, written by Steve Jacob and Laurence Ouvrard, is entitled L’évaluation participative. Avantages et difficultés d’une pratique innovante. Proposed texts for the Cahiers de la performance et de l’évaluation are submitted to the editorial committee before publication. These texts can be written in French or English.