[Retracted] Dual-Source Procurement Strategy of Cross-Border E-Commerce Supply Chain considering Members’ Risk Attitude

<div>Changes of parameters, expected profit, and utility of enterprises under dual neutral and dual risk-aversion attitude. (a) Influence of parameters <i>β</i> and <i>r</i> on enterprise target profit. (b) Influence of parameters <i>β</i> and <i>r</i> on enterprise target utility.</div>

Security and Communication Networks

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Figure 5

Figure 5: [Retracted] Dual-Source Procurement Strategy of Cross-Border E-Commerce Supply Chain considering Members’ Risk Attitude 