Table 1 Parameter setting and meaning.

From: Research on the evolution of express packaging recycling strategy considering virtual incentives and heterogeneous subsidies

Parameter

Meaning

Parameter

Meaning

\(x\)

Probability/willingness of e-commerce platforms to support express packaging recycling

\(B_{1}\)

The benefits of e-commerce companies using green express packaging

\(y\)

Probability/willingness of consumers to participate in express packaging recycling programs

\(B_{2}\)

The benefits of e-commerce companies using ordinary express packaging

\(z\)

Probability/willingness of e-commerce companies to use green packaging

\(W_{1}\)

The cost of e-commerce companies using green express packaging

\(D\)

Virtual incentives provided by e-commerce platforms to consumers participating in recycling

\(S\)

Psychological satisfaction of consumers participating in express packaging recycling

\(F\)

E-commerce platform transfer payment subsidy for e-commerce enterprises

\(W_{2}\)

The cost of e-commerce companies using ordinary express packaging

\(\theta\)

Commission discount coefficient of e-commerce platforms for e-commerce companies

\(L_{1}\)

Costs for consumers to participate in packaging recycling

\(C_{1}\)

The cost of e-commerce platform to provide support

\(\mu\)

The basic commission coefficient for e-commerce companies to enter the e-commerce platform

\(G_{1}\)

The benefits of e-commerce platforms when they choose to support

\(\kappa\)

Pass-through factor for the cost of green express packaging(from E-company to consumer)

\(C_{2}\)

Costs when the e-commerce platform is not supported

\(\beta\)

The additional profit factor of e-commerce companies When e-commerce companies use green packaging and consumers participate in packaging recycling

\(G_{2}\)

Profits when the e-commerce platform does not support

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