public-private cooperation
A fixed expression referring to collaboration between government (官) and private sector (民). Often used in policy, business, and infrastructure contexts.
This project is being advanced through public-private cooperation.
A more compact compound with the same meaning; 官と民の協力 is a slightly more explicit, phrase-like expression.
A transparent compound of 官 (government), 民 (private sector), and 協力 (cooperation), connected by the particle と and the possessive の.