The System Dynamics Model in Electronic Products Closed-Loop Supply Chain Distribution Network with Three-Way Recovery and the Old-for-New Policy

Table 4

Sensitivity analysis in electrical products closed-loop supply chain.

Parameters	Retailers 1 and 2 bullwhip effect	Distributors 1 and 2 bullwhip effect
Inventory sustainable time and inventory adjustment time (constant)
The old-for-new ratio, remanufacturing ratio ↑
Recycling ratio (constant), remanufacturing ratio ↑
Remanufacturing ratio (constant), the old-for-new ratio ↑
Remanufacturing ratio (constant), recycling ratio ↑
The old-for-new ratio (constant), recycling ratio ↑
Recycling ratio (constant), the old-for-new ratio ↑
The old-for-new ratio (constant), recycling ratio (constant),; recycling ratio (constant)
Retailer 1 inventory adjustment time ↑
Retailer 1 inventory sustainable time ↑
Distributor 1 inventory adjustment time ↑	The same	The same
Distributor 1 inventory sustainable time ↑	The same	The same