Figure 1
Evolution of number of articles.
Source: Authors’ computation using “Biblioshiny” R package.
Figure 2
Most cited countries.
Source: Authors’ computation using “Biblioshiny” R package.
Figure 3
Most cited countries.
Source: Authors’ computation using “Biblioshiny” R package.
Figure 4
Average citations per year.
Source: Authors’ computation using “Biblioshiny” R package.
Figure 5
Three-field plot.
Source: Authors’ computation using “Biblioshiny” R package.
Figure 6
Trend topics.
Source: Authors’ computation using “Biblioshiny” R package.
Figure 7
Words frequency over time.
Source: Authors’ computation using “Biblioshiny” R package.
Figure 8
Keyword co-occurrence network showing three major thematic clusters: (1) artificial intelligence and engineering processes, (2) machine learning and statistical analytics, and (3) sustainability-oriented economic and environmental applications.
Source: Authors’ computation using “Biblioshiny” R package.
Figure 9
Thematic map of AI in environmental economics, displaying the strategic positioning of research themes according to centrality and development intensity.
Source: Authors’ computation using “Biblioshiny” R package.