According to the levels of the information the price reflects, Fama classified the efficient market into three types: weak efficient market, semi-strong efficient market and strong efficient market.

法玛在有效市场假说中根据价格所反映信息的层次将有效市场分为强有效市场、次强有效市场和弱有效市场。

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The demand is affected by price and income, classified as price elasticity of demand, income elasticity of demand and cross elasticity of demand.

需求受价格和收入变动的影响，可以分为需求价格弹性、需求收入弹性、需求交叉弹性。

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The personnel of real estate price evaluation are classified as the master valuator of real estate and the valuator of real estate.

房地产价格评估人员分为房地产估价师和房地产估价员。

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Purchasing any new product or gift card on an auction or classified advertisement site where the price is significantly lower than any sale prices in retail outlets.

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In contrast, freebies offered by retailers or consumer-products companies often aren't subject to IRS reporting, because they are classified as a reduction in the purchase price, rather than income, accounting experts said.

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This program is classified as a petroleum subsidy because it artificially reduces the price of oil.

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