机器人不能代替服务员:请问什么是AC尼尔森调查?
来源:百度文库 编辑:神马品牌网 时间:2024/05/13 04:24:20
http://www.acnielsen.com.cn/company_info.asp
http://www2.acnielsen.com/company/index.shtml
ACNielsen is a U.S. marketing research firm, based in Schaumburg, Illinois. The company serves the consumer goods market with research on market performance and dynamics, solving marketing and sales problems, and identifying market growth opportunities.