一种对多个计数变量建模的新计量经济学方法：按碰撞类型和严重程度进行碰撞频率分析的案例研究

A New Econometric Approach for Modeling Several Count Variables: A Case Study of Crash Frequency Analysis by Crash Type and Severity

• Tanmoy Bhowmik 通讯
• Shamsunnahar Yasmin
• Naveen Eluru