The term contingency determines a datum in reference to the possible alternatives: it describes the situation in which what is current (i.e., not impossible) could also be different (i.e., not necessary). Therefore, contingency describes the possibility that a datum is different than it is.
A datum is contingent when it is observed as a selection from an area of background Possibilities: the datum derives from a selection that determines its non-being as the being of other possibilities.
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The paper reflects on the presuppositions and consequences of the concept of performativity (understood as the involvement of the Observer in the objects and projects he/she describes).
ESPOSITO, Elena, 2013. The structures of uncertainty: performativity and unpredictability in economic operations. Economy and Society. 1 February 2013. Vol. 42, no. 1, p. 102–129. DOI 10.1080/03085147.2012.687908.