Accident severity levels and traffic signs interactions in state roads : a seemingly unrelated regression model in unbalanced panel data approach

This study intended to investigate the interactions between accident severity levels and traffic signs in state roads located in Croatia, and explore the correlation within accident severity levels and heterogeneity attributed to unobserved factors. The data from 410 state roads between 2012 and 201...

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Bibliographic Details
Main Authors: Xu, Xuecai, Šarić, Željko, Zhu, Feng, Babić, Dario
Other Authors: School of Civil and Environmental Engineering
Format: Article
Language:English
Published: 2020
Subjects:
Online Access:https://hdl.handle.net/10356/137671
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Institution: Nanyang Technological University
Language: English