研究者们承认他们的研究没有解决的问题是：针对企业社会责任各大企业到底该支出多少费用。

Researchers admit that their study does not answer the question of how much businesses ought to spend on CSR.

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此外，本教程还讨论了各种重要的XML编程接口和标准，并介绍了两个企业如何通过XML解决业务问题的案例研究。

Also, cover various important XML programming interfaces and standards, plus two case studies that show how companies solve business problems with XML.

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大型信息技术研究公司加特纳建议企业考虑这样的问题：如果多达30%以上的员工都不能来上班的话，他们公司的机制是否还能继续运行。

Gartner, a large IT research firm, has advised companies to consider whether their systems could continue if up to 30% of their staff were to be absent from the workplace.

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