1  题目：Nonlinearity between inequality and growth
    作者：Lin Shu-Chin, Huang Ho-Chuan, Kim Dong-Hyeon,  Yeh Chih-Chuan
    期刊：Studies in nonlinear dynamics and econometrics, vol 13, issue 2, 2009

2  题目：Inequality and growth: the roles of life expectancy and relative consumption
    作者：Hori Takeo
    期刊：Journal of economics, vol 96, issue 1, pages 19-40, 2009

3. 题目：Is inequality the price to pay for higher growth in middle-income countries?
    作者：Grimalda Gianluca
    期刊：Journal of evolutionary economics，vol 20, issues 2, pages 265-306, 2010