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Analysis of the impact of prices and cost on the yield of rice, wheat and maize

机译:价格和成本对大米,小麦和玉米产量的影响分析

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摘要

In short term, the preceding period of yield has negative effects on the current period of yield; the preceding period of price has positive effects on the current period of yield. In long term, the cost is the main influencing factor on yield, and positive effect; the price has little effect on the yield.
机译:短期来看,前期收益率对当期收益率有负面影响;前期价格对当前收益率产生积极影响。从长远来看,成本是影响产量的主要因素,并具有积极的作用。价格对产量影响不大。

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