Mississauga 2026 Citizen Engagement

← Theory & Methodology

Core Concepts: Vincent Ostrom and Polycentricity

Origin

Polycentricity was introduced by Vincent Ostrom, Charles Tiebout, and Robert Warren in their 1961 paper “The Organization of Government in Metropolitan Areas: A Theoretical Inquiry” (American Political Science Review, vol. 55). They were responding to the charge that having many overlapping public and private agencies govern a metropolitan area was chaotic. Their finding: it wasn’t chaos, it was a productive, if messy, arrangement — “polycentric” meaning many centers of decision-making, formally independent of each other, that may compete, cooperate, or use central mechanisms to resolve conflict.

Vincent Ostrom later developed this into a broader political theory, most fully in The Political Theory of a Compound Republic (1971/1987/2008), reading the American constitutional design straight out of Madison, Hamilton, and Tocqueville: in a compound republic, power representing the people is divided between federal and state government, then subdivided further — the opposite of a single republic where all power concentrates in one government.

The Journal of Economic Behavior and Organization published a special issue, “Polycentric Political Economy: A Festschrift for Elinor and Vincent Ostrom,” as proceedings of a 2003 conference at the Mercatus Center at George Mason University honoring them both — a solid primary-source anchor for this body of work.

Monocentric = one apex authority

One center holds the real decision rights; everyone else executes. Two versions show up in organizations and governments:

Why monocentric governance breaks, structurally

The polycentric alternative

Many formally independent centers, each with genuine authority in its own domain, operating inside one thin, shared rule-set nobody can unilaterally rewrite. Centers compete and cooperate; no center dominates because power is actually distributed, not because everyone is being nice.

Applying this to your context — a caution worth keeping on record

Before assuming a local governance-restructuring trend (amalgamation, tier-dissolution, service consolidation) favors your group’s argument, check it against the theory rather than the other way around. It’s a mistake to read any move toward consolidation as movement toward polycentric structure — usually it’s closer to the opposite: merging two levels of government into one is the consolidationist position Ostrom, Tiebout, and Warren argued against in 1961, and it can cut against principle 8 (nested enterprises) if it removes a tier that was genuinely coordinating supra-local matters (shared infrastructure, regional transit) rather than adding decision centers.

What’s usually genuinely useful isn’t a tidy “this trend favors us” story — it’s narrower: is the process deciding the new structure itself monocentric? A single higher authority (a province, a state, a legislature) rewriting who holds power, with no collective-choice mechanism for the people it affects, is the real opening — regardless of which direction the eventual structure goes. See the companion IAD template for how to frame this precisely (constitutional vs. operational level).