Karakantza, Efimia D. 2020. Who Am I? (Mis)Identity and the Polis in Oedipus Tyrannus. Hellenic Studies Series 86. Washington, DC: Center for Hellenic Studies. http://nrs.harvard.edu/urn-3:hul.ebook:CHS_KarakantzaED.Who_am_I.2020.
2. Defining the Polis
In the last sentence of the quotation, my emphases point to the essential characteristics of Athenian democracy. One final point emerges that, although stated as a feature of the political system, complements the overall picture of the identity of an Athenian of the classical period: the perception of being highly experimental, innovative, and daring,  powerful witness to which is found in the funeral oration of Pericles, as reconstructed by Thucydides (History of the Peloponnesian War 188.8.131.52–4.1):
2.1 Tragedy as a Self-Restraining Mechanism of Athenian Democracy
2.2 Summing Up