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Security and Communication Networks
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2021
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Article
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Tab 3
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Research Article
[Retracted] Building a Cross-Border E-Commerce Ecosystem Model Based on Block Chain + Internet of Things
Table 3
Results of Jacobi matrix analysis 2.
Equilibrium point
Determinant of
Y
Symbol
Result
−
ESS
+
Instable
+
Instable
−
ESS
0
±
Saddle point