Production possibility set in DEA has two equivalent forms: sum form and intersection form.

DEA的生产可能集有两种等价形式—和形式及交形式。

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It is proved that the (a, b) invariant subspaces can be always decomposed into a direct-sum form of some radical subspaces.

证明了任意一个(A, B)不变子空间一定能分解成一些根子空间的直和。

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Production possibility set in DEA has two equivalent forms: sum form and intersection form. In comparison, the later one has more geometric visualization and convenience of calculation.

DEA的生产可能集有两种等价形式—和形式及交形式。相比较而言，交形式更具几何直观性及计算便利性。

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As the IMF has been pushing for a larger quota, a larger sum of money in the form of an AMF could not be hurtful - and indeed provides an added rationale.

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Soon after the gift was received, a similar sum was channelled to the Chamber itself in the form of a loan from the charity.

ECONOMIST: Corporate lobbying

Variable annuities are a form of life insurance that includes a lump-sum death benefit and tax-deferred investments, often mutual funds, which are supposed to provide income during a client's lifetime.

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