Using these annual reports of sample companies from 1999 to 2002, we have built a statistic model to examine the impact of diversification to the firm performance.

利用其公布的1999-2002年连续四年的年报，本文分别计算了衡量各公司多元化程度的赫芬达尔指数，并与一系列衡量企业经营绩效的指标建立回归模型。

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With BioArea action plans and annual biodiversity performance reports published on a public Bio Areas Registry, a new biodiversity asset could be established and made available for private financing.

FORBES: Making biodiversity material for investors

The Center for Entrepreneurial Studies has excellent resources for those considering a search fund, with annual reports on search fund performance and detailed documents to help you get started.

FORBES: Search Funds: The Boys Club You've Never Even Heard Of

For the first time in 2000, agencies will submit to the President and Congress annual reports for 1999 that compare actual and target performance levels and explain any difference between them.

WHITEHOUSE: Testimony of Jacob Lew