So, it is very important to choose the right decision to reduce the cost. However, traditional models do not take some factors into consideration, such as fund, discount and prepay proportion, etc.

在传统的模型中，一些因素没有考虑进来，如公司可用资金、物料价格折扣、资金预付比例等，因而往往造成决策效果的缺陷。

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Hedge funds and mutual funds who have the right to vote in shareholder elections, as these firms are the stockholders and people just buy into the mutual fund itself, take these voting rights seriously because they have a stake in the outcome.

FORBES: 'No-Vote Broker Rule' To Shake Up Street

Sacked workers with more than three years' tenure can either take the money or have it paid into a pension fund.

ECONOMIST: The OECD softens its line on labour-market reform

Just as the IMF's wintry January forecasts came too late to take the ECB's actions into account, the fund's new numbers may reflect the optimism of March and be too sunny as a result.

ECONOMIST: The world economy