Kochedykov, I. E. The Price of Complexity: Political Accumulation and the Erosion of Evidence-Based Politics in Contemporary Democracies. Book Review: Adam C., Hurka S., Knill C., Steinebach Y. (2019) Policy Accumulation and the Democratic Responsiveness Trap. Cambridge University Press. Sociology of Power 2026, 38 (3), 251-263.