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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 |