Summary statistics and differences between (December 2019) and (March 2020) for the investment (percentage invested, from 0% to 100%), risk perception (Likert scale from 1 to 7), and return forecast (open question) for financial professionals and student subjects. Columns and show mean values for each variable, with standard deviations in parentheses. The Diff. columns outline the respective differences between and for each subject pool; -statistics for differences between waves are provided in parentheses (double-sided -test). The stars and indicate the 5% and the 0.5% significance levels, respectively.