Private Interest As Public Use / 私利转公功
Private interest as public use / 私利转公功 is the incentive-design idea 《资治通鉴·周纪》75-4丨为什么说管仲才是经济战的鼻祖? attributes to 管仲. The episode says Guan Zhong does not try to suppress profit-seeking or self-interest; he tries to organize them so that many private motives become labor, trade, tax revenue, consumption, and state strength.
The source’s phrase is “集大家之私成社会之功.” This makes Guan Zhong different from a purely moralizing ruler: the point is not that people become selfless, but that institutions make ordinary self-interest socially useful. The idea underlies the episode’s treatment of resource taxation, merchant attraction, luxury consumption, and public works.
Key Claims
- Self-interest is treated as durable human material, not as a defect policy can simply remove.
- Governance works by channeling motives into productive labor and circulation.
- The state gains more when it structures incentives than when it only condemns greed.
- The concept helps explain why the same episode can discuss merchants, luxury, taxes, and employment as parts of one Guan Zhong program.