Global research finds dramatic disparities ongoing towards the Sustainable Development Goals

SDG space for 2022. Credit: Natural Communication (2025). doi:10.1038/s41467-025-56076-6
The Sustainable Development Goals (SDGs) constitute the major global framework for achieving human progress, economic prosperity and planetary health. The framework highlights issues such as public health, all education, gender equality, zero hunger, adoption of cleanliness and renewable energy, and conservation of biodiversity. However, despite this comprehensive agenda, questions remain as to how different countries will navigate their own paths to these goals.
A recent study published in Nature Communications provides insight into the trajectory of 166 countries that have been working on SDG over the past 20 years.
By applying product analysis and product space methodology commonly used in the field of complexity economics, researchers have built the “national SDG space.” The elaborate model shows that countries do not simply march in the lockstep towards sustainable development. Instead, they concentrate on unique groups, each with their own strengths and specialization, sometimes completely unexpected.
These clusters reveal both the immeasurable complexity and subtle regularity that characterize the global pursuit of the SDG.
The data also suggests that national priorities change over time. As overall socioeconomic conditions improve, countries change courses and pursue a variety of objectives, reflecting evolving policy priorities and development goals.
“We tried to understand the clear pathways, patterns and preferences that states followed in pursuing sustainable development,” says Reichman University’s School of Sustainability, one of the study’s leading authors. says Dr. Asaf Tzachor. “In the process, we have shifted national priorities over the past 20 years and discovered areas of chronic negligence that are urgently needed to take action. Using network analysis, countries across key pillars of sustainable development arenas We further identified the advantages and disadvantages of the comparison.
One of the key findings in this study is the existence of “orphaned” SDG indicators. This remains ignored by groups in a particular country. These gaps are primarily related to the effects of environmental quality, carbon emissions, biodiversity loss, or malnutrition, representing emergency areas where targeted measures are needed.
For example, countries such as Ethiopia and India should each focus on basic hygiene and biodiversity. Meanwhile, countries like China and the United States face greenhouse gas emissions and malnutrition (particularly with regard to nutrition).
By examining the advantages and disadvantages of national comparisons through the lens of network analysis, this study could double what would interfere with the country and its efforts to achieve balanced and comprehensive progress. Provides a detailed understanding of
“Understanding these disparities is important for national and global progress,” says Dr. Tzachor. “By identifying where the country is, development policies can be adjusted to effectively address these gaps.”
This study highlights the need for a comprehensive review of the SDG framework as the 2030 deadline approaches. It calls for international cooperation to ensure that there are no regions and communities left in the pursuit of sustainable development.
More details: Fengmei Ma et al., National disparities and development trajectories in achieving Sustainable Development Goals, Natural Communication (2025). doi:10.1038/s41467-025-56076-6
Provided by Reichmann University
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