作者
Bengsoo Ong, Thomas D Jensen
发表日期
1994/5
期刊
American Business Review
卷号
12
期号
2
页码范围
37-46
简介
Discusses problems and ramifications of the Standard Industrial Classification System (SIC), a traditional and most frequently used taxonomy for assigning firms to industry groups in the United States. Veracity of industry-level secondary data; Partial listing of companies included and excluded in Value Line's Tobacco Industry Composite; Firms in the Standard and Poor's compustat primary, supplementary and tertiary industrial file.
学术搜索中的文章
BS Ong, TD Jensen - American Business Review, 1994