60In that regard, it is apparent from settled case-law that, in order to establish that a firm is in difficulty, the Commission relies on complex economic assessments over which the Court exercises only a limited review (see, to that effect, judgments of 24 September 2008, Kahla/ThüringenPorzellan v Commission, T‑20/03, EU:T:2008:395, paragraph 133; of 3 March 2010, Freistaat Sachsen v Commission, T‑102/07 and T‑120/07, EU:T:2010:62, paragraphs 122 and 157; of 12 May 2011, Région Nord-Pas-de-Calais and Communauté d’agglomération du Douaisis v Commission, T‑267/08 and T‑279/08, EU:T:2011:209, paragraph 153; and of 3 July 2013, MB System v Commission, T‑209/11, not published, EU:T:2013:338, paragraph 37).