We've only begun to study the impact of such caching on our database performance, but early results are promising.

虽然我们的研究还仅限于缓存对数据库性能所造成的影响，但早期的结果还是很有希望的。

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But the new study reminds us of the power of belief: People can be persuaded to believe either positive or negative stereotypes, and it can have a real impact on their performance in life.

新的研究使我们看到了信念的力量：无论人们选择什么样的信念，积极也罢，消极也罢，其影响都是真实的。

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Scientist Elizabeth Hanson of the University of Western Ontario conducted a study on women's performance and the hormone oestrogen.

加拿大西安大略大学(the University of Western Ontario)的科学家依莉沙白•汉森进行了一项关于女性绩效和雄激素的研究。

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Nationally recognized research firm Dalbar recently produced the results of a study on the overall performance effects of individual investor behavior.

FORBES: Ten Investing Missteps To Avoid

An Audit Scotland study on the financial performance of the NHS found all 23 boards met their budget targets for the fourth year running in 2011-12.

BBC: Medical money

Second, the study was based on the performance of indexes when in reality, the vast majority of mutual funds under-perform those indexes because of fees and trading costs.

FORBES: Avoiding the 'Retirement Cliff'