This study provides the first comprehensive bibliometric mapping of the Debt-for-
Nature Swap (DFNS) literature over the period 1988–2025, highlighting its intellectual
structure, thematic evolution, and global patterns of scientific collaboration. A total
of 117 publications were retrieved from the Scopus database using targeted keyword
searches and analyzed with the Bibliometrix package in R. The analysis included annual
publication trends, productivity by authors, institutions, and countries, most cited
works, keyword co-occurrence networks, thematic maps, and trend topic analyses.
Results show that DFNS research initially focused on environmental protection and
debt relief, but since 2015 has shifted toward climate finance, blue bonds, and sustainable
development. Notable turn...