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农产品价格蛛网理论
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农产品价格蛛网理论
Encyclopedia
经济学
〔农业经济理论〕
释
cobweb theory of agricultural products price
农产品价格蛛网理论
主要用来分析生产周期较长的产品(如农产品)价格和产量的相互影响及其周期性波动的经济学理论。20世纪30年代经济危机时期,部分农产品价格出现了周期性波动。
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oil diffusion pump
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oil-displacing agent
oil displacment agent
oil drawing process of single well tank
Oil Drilling & Production Technology
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oil ejector
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oil exploration safety
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oil-extended rubber
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oilfield chemicals
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