It may also be noted that both value theory and price theory are directed to the vertical axis on the conventional demand and supply diagram.
也许还应该指出，无论价值理论和价格理论是针对传统的对需求和供给图垂直轴。
Use the supply-and-demand diagram to see how the shift affects equilibrium price and quantity.
用供求图说明这种移动如何改变均衡价格和均衡数量。
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