1. Graduate Research Assistant, School of Transportation Engineering, Chang’an Univ., Xi’an, Shaanxi 710064, China.
2. Professor and Executive Dean, School of Future Transportation, Chang’an Univ., Xi’an, Shaanxi 710061, China (corresponding author). ORCID: .
3. Assistant Professor, School of Government, Nanjing Univ., Nanjing, Jiangsu 210023, China. ORCID: .
4. Associate Professor, School of Transportation Engineering, Chang’an Univ., Xi’an, Shaanxi 710064, China. ORCID: .