Open Access
Table 1
The explanation of parameters in the IERSU
| Parameter | Explanation |
|---|---|
|
population immigration rate of system |
|
population emigration rate of five classes |
|
When R contacts I, I turns into E with probability  |
|
When S contacts I, I turns into E with probability  |
|
E tends to resist the product, E turns into R with probability  |
|
E tends to support the product, E turns into S with probability  |
|
E is uninterested in the product, E turns into U with probability  |
|
R changes attitude towards the product, R turns into U with probability  |
|
S changes attitude towards the product, S turns into U with probability  |
|
R changes attitude towards the product, R turns into S with probability  |
|
S changes attitude towards the product, S turns into R with probability  |
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