库存效应顾客对无法储存的商品的价格敏感度低。存货效应表明，不易变质且易存储的产品价格弹性要高一点。相反，易腐坏产品的价格很难用来刺激需求。
但是迪士尼并不需要亲自去非洲查看这些反常的保护的效应；它可以检查自己看库存目录。
But Disney doesn't need to go to Africa to see the effects of these perverse protections; it can consult its own backlist.
今年，镍和铅的可用库存量均已降至非常低的水平，这意味着，如果供应出现任何可能的中断，都可能对价格造成放大效应。
Both nickel and lead have seen available stocks shrink to critically low levels this year and this means that any possible disruption to supplies has had an amplified effect on prices.
投机行为能够对油价具有持续效应的唯一方法就是(如果它会导致实际的囤积行为的话)，增加这种黑色粘滑液体的私人库存。
The only way speculation can have a persistent effect on oil prices, then, is if it leads to physical hoarding - an increase in private inventories of black gunk.
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