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Table 1 Decision variables of our model

From: Synchromodality in the Physical Internet – dual sourcing and real-time switching between transport modes

Decision variable

Description

S r

Base-stock level of road transport at the origin

S i

Base-stock level of intermodal transport at the origin

T r

Threshold value to shift volume from road to intermodal

T i

Threshold value to shift volume from intermodal to road