Use when stabilizing commodity prices, preventing merchant manipulation, or implementing the 平准 system. Covers government buy-low/sell-high intervention, 均输 distribution, and salt-iron monopoly policies.
This method describes the 平准 system for stabilizing prices and managing market supply.
Government intervention to balance supply and demand, preventing merchant manipulation.
When prices are too high (贵):
When prices are too low (贱):
Balance intervention with market freedom. Over-control can stifle commerce.