In this Open Access publication Claudia Lemke develops a comprehensive Multi-Level Sustainable Development Index (MLSDI) that is applicable to micro, meso, and macro objects by conducting methodological and empirical research. Multi-level comparability is crucial because the Sustainable...

In line with rapid world economic growth, globalization has led to a decrease in global income inequality, according to the World Bank. However, in some contexts, income disparity continues to rise, proving that a variety of factors can determine wealth and income across different countries and...