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  Figure 1 Screenshot of the Experimental Software Used in Experiments No.1 and No.2. Participants Made Their Decisions by Moving the Tab up and down a Sliding Rule Below Each Investment Alternative. The Pie Chart Reflected Their Investment Decisions.

  图片出处：Frontiers in Economic and Management Research (Volume 7)

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  Figure 2 Efficient Frontier for the Three Correlation Conditions and Average Means and Standard Deviations of the Actual Portfolios by Condition and Round for the Two Studies. Rf is the Return of Risk-free Bond.

  图片出处：Frontiers in Economic and Management Research (Volume 7)