market mechanism, price mechanism, market price 的中文解釋是什麼?

market mechanism 市場機制 means the operation of a market depends on the supply and demand and not controlled by a party on price, supply or demand.
price mechanism 價格機制 means by using the price mechanism, you can control the supply and demand. For example, increase of price will normally decrease the demand.
market price 市場價格 means the price in the market. However, unless controlled, this price should change relative to the change in supply and demand and in principle, this is the equilibrium price.