How Robinhood鈥檚 trading app spurs investors鈥 herding instincts: Q&A with Prof. Odean
University of California, Berkeley Haas School of BusinessLast year, when Berkeley Haas finance professor Terrance Odean was researching why users of the popular trading app Robinhood tended to 鈥渉erd鈥 into a small number of stocks, he never imagined a situation like what unfolded last week with GameStop.