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Table 5 Distribution model: calibration results

From: A demand model for international freight transport by road

Parameters (t-Student)

Perishable goods

Industrial goods

Consumption goods

β A

0.24 (1.56)

0.27 (2.60)

0.67 (1.97)

β C

−1.25 (3.10)

−1.43 (2.78)

−1.90 (2.48)

ρ 2

0.88

0.87

0.81