The Laws of
Game Theory

The Law of the Network

Are decisions made by institutions or by networks? The world is governed by networks to a greater degree than by institutions. Institutions are where decisions are announced. Networks are where they are made, and they leave a far thinner paper trail.

The mechanism

An institution has a mandate, a procedure and a record. A network has none of those, which makes it faster, harder to observe and much harder to hold to account.

Three properties make networks decisive. They cut across institutions, so a network spanning finance, media and administration can coordinate where each institution separately cannot. They select for reciprocity rather than merit, so membership is durable and obligations are long-lived. And they operate below the threshold of documentation — a conversation leaves no minutes.

This is not a claim that institutions are irrelevant. It is a claim about sequence: by the time a decision reaches the institution that announces it, the real choice has usually been made elsewhere and the institution is supplying legitimacy rather than judgement.

The analytical failure is to read the minutes and believe you have read the decision.

A worked example

Take a decision that surprised the people who follow the institution closely.

Reconstruct it forwards rather than backwards. Who had to be persuaded before the formal proposal appeared? Who wrote the draft that arrived as a starting point? Which parties knew the outcome before the meeting, judged by how they positioned in advance?

Then ask the question that separates network from institution: do those people share membership of anything that has no charter — a school, a fund, a board, a set of overlapping directorships?

Where the pre-positioning is consistent and the shared membership is real, the institutional record is a description of the announcement, not of the decision. Note that this is a claim about who could act, and it requires a demonstrable lever. Connection alone is not evidence.

What would prove this wrong

A decision environment where reconstructing the sequence shows the institutional process genuinely originating and determining outcomes, with no consistent pre-positioning by a cross-cutting group.

Where it comes from

Book One, chapter Game Theory #13: Epstein's World. The law is named in the second edition of that volume.

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Last reviewed 31 July 2026