Grain price is sensitive to the change of production, though the supply elasticity is low and has limited effect to coordinate grain production.

虽然粮食的供给弹性较小，对调整粮食生产的影响有限，但是粮食价格对粮食生产的反应却很敏感。

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There are diametrically opposed views in academic circles on the impacts of the price and quantity regarding the fixed quotas for purchasing grain on grain supply.

粮食的定购价格和数量是否影响粮食供给，学术界对此存在着相互对立的观点。

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