长期来看，房产供应受价格影响，而中国股票供应可能极具“弹性”，但早期绘画大师作品的供应量是固定的。

In the long run the supply of houses responds to the price and the supply of Chinese equities is potentially very elastic indeed, but the supply of old masters is fixed.

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欧洲国家曾试图在二十世纪二十年代恢复金本位，但是黄金供应量不足且缺乏弹性。

European nations tried to resume the gold standard in the 1920s, but the gold supply was insufficient and inelastic.

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通常，s(p)表示单位价格p变动时供给量的变动，而供给弹性表示为h（来自古希腊字幕的第七个，因为第五个已经被选）。

Formally, if s(p)gives the quantity supplied for each price p, the elasticity of supply, denoted h (the Greek letter “eta”, chosen because epsilon was already taken) is

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Therefore, it'll compress by an unknown x, which is equal to mg divided by the force constant of the spring.

因此它的压缩量为 x,也就等于 mg 除以弹簧的弹性系数

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