Author

Piotr Gorzelańczyk

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Open access Aug 2026

Threshold Effects of Motorway Density on Road Accidents in Poland

Using annual national-level data for Poland (2010–2024), this study applies Hansen’s threshold regression framework to identify the point at which the historical positive relationship between motorisation and road traffic accidents reversed sign. A statistically significant and robust structural break is detected in 20...

Piotr Gorzelańczyk · Acta Technica Jaurinensis · 0 citations