论文部分内容阅读
调查地点:北京、上海、广州、成都调查时间:2001年1~9月调查方法:随机电话访问样本量:3875人被访者:15~45岁的消费者;男女各半一、手机普及情况趋势分析
Survey locations: Beijing, Shanghai, Guangzhou, Chengdu Survey time: January-September 2001 Survey method: Random phone interview Sample size: 3875 Interviewees: 15-45 year-old consumers; trend analysis