| Establishment | Transition | Expansion | Maturity |
Role | broker | Leader | edificators | Keystone species |
Users install | Downstream retailer | Increased slowly | Increased rapidly | Sticky |
Demands of user | Cheap and affordable | Affordable, quality | Quality and personalized | Quality and customized |
Supplier | - | Quantity | Quantity, types | Diversify |
Network effect | - | - | Direct and indirect | Direct and indirect |
Dependence of nodes | - | Weak | Gradually strong | Symbiosis |
Competition means | Low price | Low price | Capital advantage | Integration of advantage resource |
Competition results | Price advantage | Difference advantage | Eco-advantage | Eco-advantage |