This research has been built by estimating the affects of parental income on children's nutritional health status for Tsimane', a highly autarkic community of foragers and horticulturists who live in the Bolivian Amazon. The whole analysis was carried out in three steps: Univariate analysis, Multivariate analysis, and Robustness analysis. Up to the Multivariate analysis (for the children below 16 years of age), it was not possible to reach a definite conclusion about the effect of parental income on child health. Therefore, to examine the robustness of the results of the multivariate...