At least when such a big mistake appear, the authors should retract the paper or correct the error. But for the APSR paper no result holds if the data and code are corrected... For the QJE and EJ paper, nobody replicate the other parts.If they retract the APSR, someone's tenure will also be withdrawned.
You mean Chen Shuo? Not really. He is already a full professor in Fudan. Fudan actually does not work completely in the so-called "tenure system".
Is he the one who does self-promotion through wechat all the time?