Cao, Jie; Goyal, Amit; Ke, Sai; Zhan, Xintong - 2019
. Options listings in a sample of 25 other countries also lead to higher price informativeness …We find that single-name options trading increases the absolute level of information content of prices (stock price … informativeness). We confirm our results through instrumental variable approach to control for potential endogeneity. We further show …