Arpit Gupta, Discover and Read the Best of Twitter Threads by @arpitrage

Arpit Gupta

arpitrage

New Paper on COVID + Urban Flight With @josh_coven and Iris Yao: we document substantial migration around this pandemic in Spring, which spread disease to the rest of the country.Paper:

India and Brazil look as though they may be flattening out, following the US, while the UK and EU see rising cases in their second wave Spain has actually caught

THREAD: Here is what I have learned from being an Assistant Professor at @NYUStern for two years! Will go through the tripod of service, teaching, and research. First, some meta-advice:

Thread on "In Search of the Origins of Financial Fluctuations" by @xgabaix and @rkoijen. One of the most exciting agendas in asset pricing. See video (https://www.youtube.com/watch?v=OQnHosZPuKQ). They estimate $1b investment

Have been waiting to write about this cool, finally posted, paper by @AlexChinco, @SamHartzmark, and @abbysussman. This is a really neat paper which calls into questions the foundations of Asset

.@alon_levy at NYU: >10x cost differences in subway construction across the world. Other countries get vastly more subway construction for amount spent than the US does Why Spain’s Madrid Metro