b'Shichun Wang Claire Zeng Yuheng ZhengFinancial Bubble Riding Decision Under Topics on Machineand Beyond: A Study of Intensity-Based Costs in Learning in FinanceMean Field Games with Large-Scale Systems Advisor: Jianqing Fan &Common Noise Advisor: Ren Carmona Yacine Ait-SahaliaAdvisor: Ludovic Tangpi Joined: Morgan Stanley Joined: Two SigmaJoined: Morgan Stanley Investments14'