Maximize Expected Profits by Dynamic After-Sales Service Investment Strategy Based on Word-of-Mouth Marketing in Social Network Shopping

Table 1

Probabilities of nodes being in each state.

Node number	Probability of	Probability of	Probability of
2	0.2	0.7	0.1
3	0.1	0.7	0.2
4	0.2	0.2	0.6
5	0.3	0.6	0.1
6	0.7	0.2	0.1