非正规就业已经成为发展中国家最主要的城市就业渠道和新增就业岗位的来源。探讨了非正规就业概念的内涵,以非正规就业的外延分析为基础,应用专业统计软件SPSS和计量经济软件Eviews,对非正规就业的规模及其对经济增长的贡献进行了实证分析。 Informal employment has become a source of employment channels and job creation in the most important cities in developing countries. The connotation of informal employment concept is discussed. Based on the analysis of informal employment extension, empirical analysis is made on the scale of informal employment and its contribution to economic growth by using professional statistical software SPSS and econometric software Eviews.