另外的人则注意到，近30年以来，限额制这一模式限制了澳大利亚珍珠的供应。

Others see the quota system that has restricted the supply of Australian pearls for almost 30 years as a model (to solve the problem of oversupply).

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另外的人则将澳大利亚近30年以来在珍珠供应方面所采取的限额制视为解决问题的模式。

Others see the quota system that has restricted the supply of Australian pearls for almost 30 years as a model.

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在限额制制度下，这些官员常常拥有可自由决定权——决定哪些公司拥有进口执照，他们可以利用这些权力为自己谋求利益（比如受贿）。

These officials usually have discretionary authority over who gets the import licenses under a quota system, and they can use this power to their advantage (e. g. , by taking bribes).

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