唯一不带来变动的价格就是p*，即能够使需求数量等于供给数量的均衡价格。
The only price which doesn’t lead to price changes is p*, the equilibrium
唯一不带来变动的价格就是p*，即能够使需求数量等于供给数量的均衡价格。
The only price which doesn’t lead to price changes is p*, the equilibrium price in which the quantity supplied equalsthe quantity demanded.
如果有足够的时间使得设备本身的数量也可以变动，则供给的弹性最终无疑会较大。
If we assume a sufficient interval for the quantity of equipment itself to change, the elasticities of supply will be decidedly greater eventually.
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