After the collapse of the USSR, post-Soviet countries experienced a corruption boom. The following two decades demonstrated that corruption did not decline in most post-Soviet countries. Instead, a transformation of the corruption system changed it from chaotic to institutionalized corruption, by which corruption becomes taken for granted way of thinking and doing in the public organization that constitutes more or less stable rules and routines. This study investigates and explains the emergence and institutionalization of corruption rules and routines in post-Soviet public organizations from the last decade of the USSR existence until the first decade of the new millennium. It provides us with lenses to see corruption in an enti...