Trust is economic infrastructure: high-trust societies grow faster and build better institutions.

The mechanism is simple: Trust lowers transaction costs, boosts investment, and saves money.

Trust is fragile: deception, shocks, and bad incentives can destroy it across generations.

Transactional logic crowds out cooperation.

Trust is not merely a social nicety — it is infrastructure. Across decades of empirical research, economists and political scientists have converged on a striking finding: societies and individuals with higher levels of interpersonal trust consistently outperform their low-trust counterparts on nearly every measurable dimension of economic and institutional life.

Across countries, higher interpersonal trust is associated with stronger economic growth and better institutions. Apparently, the mechanism behind this finding builds on lower transaction costs, higher investment rates and more reliable contract enforcement. High-trust societies can support deep cooperation without an overhead of control: a promise genuinely functions as a promise.

At the interpersonal and community level, the returns........

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