The Logic of Contract: The Foundation for the Origin of Democracy and Autocracy

This paper explains why political-economic systems diverge toward either democratic constitutionalism or atomizing centralization. Building on a four-level contract enforcement framework—ordinary contracts, public contracts, administrative contracts, and the meta-contract—the paper argues that the effectiveness of all lower-level contracts ultimately depends on the punitive enforcement of the meta-contract. Yet the meta-contract lacks any higher enforcing authority, causing its stability to regress to jungle-law dynamics and generating an inherent “contract institutional paradox.” To resolve this paradox, the paper introduces the concepts of Counterbalancing Power and the domesticated jungle law. It argues that only when counterbalancing power succeeds in neutralizing the military—by removing organized violence from the private control of rulers—can the meta-contract achieve stable enforcement. Under this condition, political bargaining becomes sustainable, and institutional development can enter a long-run progressive trajectory. Conversely, when the military is absorbed into the ruler’s private authority, counterbalancing power is systematically destroyed, the meta-contract collapses, and society converges toward atomizing centralization. On this mechanistic basis, the paper further explains the historical emergence of modern democratic constitutionalism. Rather than resulting from a single institutional innovation, democratic constitutionalism depends on the prior formation of a neutralized military that stabilizes the meta-contract, enabling societies to subsequently capture scientific, technological, and productive breakthroughs and prevail in external competition. Finally, the paper derives conditions for the sustainability of institutional civilization and offers a structural framework for democratic transitions in atomizing centralized regimes. This is the official version of the SSRN working paper (https://hq.ssrn.com/submissions/MyPapers.cfm?partid=7372481).