This data is experimental results of "Myopic Loss Aversion: An Experimental Analysis for the Flexibility of Investment and the Frequency of Information Feedback Using Two Period Binomial Stock Model".
Supplement to: Kitamura, Tomoki; Nakasato, Munemori (2014): Chapter 6: An experimental analysis of myopic loss aversion. in: Sean M. Collins , R. Mark Isaac , Douglas A. Norton (ed.) Experiments in Financial Economics; Research in Experimental Economics; Emerald Group Publishing Limited, 16, 111-143