Replication package for: Using Bid Rotation and Incumbency to Detect Collusion: A Regression Discontinuity Approach

Replication file for Using Bid Rotation and Incumbency to Detect Collusion: A Regression Discontinuity Approach. The files create figures and tables reported in the text.本文件为《利用投标轮换（Bid Rotation）与在位身份（Incumbency）检测合谋：断点回归（Regression Discontinuity）方法》一文的复现文件，配套文件可生成该论文正文中所报告的全部图表与表格。