Based on the demand - supply theory, the paper explains the effect of speculative demand on housing price and the formation mechanism of price bubbles.
本文利用住宅市场的供求关系理论，解释了投机需求对住宅市场价格的影响以及价格泡沫的形成机制。
Based on the global alumina capacity, production and supply and demand condition, it analyses and forecasts the global alumina supply and demand, alumina production cost and price in China.
在综述世界氧化铝产能、产量及供需状况的基础上，对世界氧化铝供求和中国氧化铝生产成本、价格等进行市场分析及预测。
The former economic analysis was based on equilibrium, which was to find the best price and quantity according to that supply equal to demand.
在以往的经济分析中，通常都是以均衡作为分析的基础，所谓的均衡状态也就是供给量等于需求量下的最优价格数量。
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