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This paper describes the business process of enterprise-level travel authorization and expense system, designs workflow engine and system functional module, provides the web-based system solution for travel authorization and expense management.

通过对出差和费用报销系统的业务流程分析,根据Workflow引擎设计和系统总体设计、功能设计,并以Web应用为背景,给出了出差审批和报销系统的解决方案。

Using the panel data to build a variable coefficient and variable intercept model,this paper has analyzes the sample data of the consumption differences between the city dwellers and the farmers in Yunnan Province between 1993 and 2004.

采用包含信息充分的面板数据(Panel Data)建立变系数和变截距模型对1993~2004年的云南省城乡消费的样本数据进行了分析,得出结论:样本期间云南省城乡居民的消费性支出差距小于收入差距。