Table 2. Literature review on income inequality.

Author Field Classification Social Effects Research Methods
Kim et al.(2024) Forestry Public Direct Payment Income Inequality Gini Coefficient, Income Share, Percentiles, Percentile Ratio, Generalized Entropy Index
Kim et al.(2022) Agriculture Public Direct Payment Income Inequality Gini Coefficient, % Change of Gini Coefficient
Kim et al.(2021) Agriculture Public Direct Payment Income Inequality Gini Coefficient
Nam et al.(2021) Forestry Public Subsidy Income Inequality Gini Coefficient
Kang & Dong(2021) Fishery Public Subsidy Income Inequality Instrumental Variable Quantile Regression
Heo(2018) Agriculture Current Income Income Inequality Shapley Value Decomposition, Gini Coefficient
Kim et al.(2012) Agriculture Public Subsidy Income Inequality Gini Coefficient
Lee et al.(2020) General Public Transfer Income Income Inequality Gini Coefficient, Generalized Lorenz Curve
Kim et al.(2020) General Public Transfer Income Income Inequality Relative Poverty Rate, Generalized Entropy Index
Lee & Kim(2018) General Public Transfer Income Income Inequality Concentration Index
Hur & Park(2018) General Public Transfer Income Income Inequality Gini Coefficient
Kim(2017) General Public Transfer Income Income Inequality Relative Poverty Rate, Poverty Gap Ratio, Gini Coefficient
Lim(2006) General Public Transfer Income Income Inequality Gini Coefficient