Fig. 1: Experimental procedure for the online individual trust game.
From: Identification breeds equity: the regulation effect of group decision-making on beauty premium

In each trial, participants are initially presented with the trustee’s photo, informed they have an initial CNY 10, and required to choose their investment amount for the trustee using a slider (0–10). Subsequently, the program display the current investment and its earnings. Lastly, participants see the amount returned by the trustee and provide feedback on their satisfaction by pressing a button.