“…M. Falomir et al: Expert vs. Non-Expert Influence that experts may exert more influence when the external constraint related to the influence relationship they introduce is reduced by the effect of some contextual factor. For instance, it has been observed that expert sources may overcome this external constraint, and thus achieve more influence, by arguing in a flexible rather than in a rigid style (Falomir, Invernizzi, Mugny, Muñoz, & Quiamzade, 2002;Falomir & Mugny, 1999) or by making the influence relationship less salient (Falomir, Mugny, Invernizzi, & Muñoz, 2001;Falomir, Mugny, Quiamzade, & Butera, 2000).…”