Relationship Between Financial Inclusion and Income Inequality: A Gradient Boosting Regression Approach


Bayraktar Y., Işık E., Özyılmaz A.

in: The Role of Financial Inclusion for Reaching Sustainable Development Goals, João Jungo, Mara Madaleno, Anabela Botelho, Eyup Dogan, Editor, IGI Global, Pennsylvania, pp.242-248, 2024

  • Publication Type: Book Chapter / Chapter Research Book
  • Publication Date: 2024
  • Publisher: IGI Global
  • City: Pennsylvania
  • Page Numbers: pp.242-248
  • Editors: João Jungo, Mara Madaleno, Anabela Botelho, Eyup Dogan, Editor
  • Ankara University Affiliated: Yes

Abstract

In this study, the effect of financial inclusion on income inequality was investigated for 13 countries from 2012 to 2019. First, financial inclusion indicators were divided into two categories, and a financial inclusion index was created by weighing each indicator. The effect of the created financial inclusion index on income distribution was investigated using the gradient boosting method, and the performance of this model was evaluated. According to the gradient boosting regression model findings, the financial inclusion index, GDP per capita, inflation, and corruption increase income inequality. When these variables are ranked in order of importance, the most powerful variable on income inequality is GDP per capita, followed by the financial inclusion index.