WJEMSD · Vol 21, No 4 · 2025Research

Forecasting sustainable development indicators using XGBoost: evidence from Brazil, Canada, China and India (2005–2023), Dr Mohamad Knio, Dr Ali Balikel

School of Business, Economics Department
Lebanese International University
Lebanon
School of Business, Management Department
Istanbul Kent University
Turkey
Received: 23 October 2025Revised: 29 November 2025Accepted: 12 December 2025Published: 30 December 2025
Purpose

This paper discusses the potential of machine learning to predict sustainable development indicators, gross domestic product (GDP), employment, and CO₂ emissions in Brazil, Canada, China and India to build a sustainable policy.

Design/Methodology/Approach

An annual panel data (2005–2023) was employed to adopt a deductive and explanatory design. XGBoost (Extreme Gradient Boosting) is an algorithm that models nonlinear relationships and identifies important predictors based on macroeconomic, environmental, and policy variables.

Findings

XGBoost revealed high accuracy on GDP, and the balance of payments, climate policy, and green investment were some of the important predictors. CO₂ and employment forecasts were less certain because they were overfitted.

Original/Value of the Paper

The paper identifies the application of machine learning to predict sustainable development, particularly economic modelling.

Research Limitations/Implications

There is an implication of overfitting and data limitations, which implies that higher-frequency data and hybrid models are required.

Practical Implications

The implication is based on evidence based policymaking in green investment planning and climate policy evaluation.

Keywords
XGBoostEconomic ForecastingGross Domestic ProductEmploymentCO₂ EmissionsMachine Learning
Citation

Knio, M. S. E. D. and Balikel, A. E. (2025): Forecasting Sustainable Development Indicators Using XGBoost: Evidence from Brazil, Canada, China and India (2005-2023). World Journal of Entrepreneurship, Management and Sustainable Development (WJEMSD), Vol. 21, No. 4, pp. 339-353.