Forecasting New Product Diffusion Using Grey Time-Delayed Verhulst Model

Table 1

China’s blog scale in the past year (ten thousand persons).

Year	2002	2003	2004	2005	2006	2007
Blog scale	8	30	150	900	2080	4200

Data source: iResearch consultation company: “Survey report of China’s blog market”: 2005–2007.