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The intellectual structure and thematic evolution of middle-income trap research: A bibliometric analysis (2009–2025) Cover

The intellectual structure and thematic evolution of middle-income trap research: A bibliometric analysis (2009–2025)

Open Access
|Jun 2025

Figures & Tables

Figure 1.

Outline of the Research Design

Source: Adapted by us from Qiu et al. (2023).

Table 1.

Synonymous Keywords

Matching Table for Keywords Determined by Authors
middle-income trapmiddle income trap; Middle Income Trap; middle‐ income; Income traps; middle income trap (MIT); middle-income traps; middleincome; Middle-income economy
economic growthEconomic growth; Growth; Economic growth type; economic growth theories
innovationInnovativeness, innovation policy
growth slowdowngrowth slow-down; Slowdown; Economic slowdown
convergenceConvergence Hypothesis; Economic convergence; real convergence
technological capabilityTechnological capabilities
technological catch-uptechnological catching-up; technological progress; Technology upgrading; technological change; Technological development
structural transformationStructural transformation; structural transformation of economy; structural change; structural break; structural reform; Structural change process
productivityfactor productivity; productivity growth; aggregate productivity
industrializationIndustrial development; industrial upgrading; new industrial revolution; industrial revolution
total factor productivityfactor productivity
Figure 2.

Distribution of Publications and Number of Citations by Year

Figure 3.

The Most Widely Published Journals in this Field

Figure 4.

Co-authorship Networks among Countries

Figure 5.

Co-citation Reference Network

Figure 6.

Co-authorship Networks between Authors

Figure 7.

Co-authorship Networks between Keywords

Figure 8.

Strategic Diagram for the First Period (2009-2013)

Table 2.

Performance of themes in the first period (2009-2013)

TopicsNumber of Publicationsh-IndexAverage CitationCentralityDensity
R&D221734065
EDUCATION212028.7742.5
STRUCTURAL TRANSFORMATİON332056.7939.11
LATIN-AMERICA216.541.7257.22
DEVELOPMENT11436.61146.67
ASIA221017.91130
TRADE11465.1125
MIDDLE-INCOME-TRAP42192727.27
INNOVATION326.3326.3325
CHINA421.7548.716
Figure 9.

Strategic Diagram for the Second Period (2014-2017)

Table 3.

Themes' performance in the second period (2014-2017)

TopicsNumber of Publicationsh-IndexAverage CitationCentralityDensity
GLOBAL-VALUE-CHAINS3322.3327.6135.42
CAPABILITIES221449.6925.56
GOVERNANCE32631.8517.5
COUNTRIES22429.1386.67
EMPLOYMENT211918.0731.11
DEMOCRACY111325.8522.25
DEVELOPMENT-COUNTRIES221020.0236.11
LATIN-AMERICA428.2514.329.33
ASEAN224.516.6149.58
DEMOGRAPY1113.3350
GROWTH-SLOWDOWN3226.6725.897.58
INNOVATION4420.2524.885.33
MIDDLE-INCOME-TRAP41123.661.27
POLICY7521.2932.28.78
R&D4320.2533.2813.33
REFORM10619.731.678.73
HUMAN-CAPITAL5417.446.654.94
INSTITUTIONS6514.3335.7410
ECONOMIC-PERFORMANS4413.7537.3113.33
Figure 10.

Strategic Diagram for the Third Period (2018-2025)

Table 4.

Themes' performance in the Third period (2018-2025)

TopicsNumber of Publicationsh-IndexAverage CitationCentralityDensity
COUNTRIES3221.6721.577.3
STRATEGIES211922.8927.5
SMALL-OPEN-ECONOMY3316.3325.2916.96
POVERTY-TRAPS2214.521.5315
DIVERSITY128.2522.915.32
EFFICIENY214.519.1111.07
SPECIALIZATION411.523.27.35
GEOGRAPY2137.516.469.92
CHILE21910.316.97
FERTILITY21316.815.8
MIGRATION321.3316.447.5
HIGH INCOME21114.2521.17
SOUTH-KOREA4312.7515.687.14
INCOME741016.597.21
PER-CAPITA-INCOME538.216.693.09
BRAZIL53314.873.98
INDUSTRIALIZATION2234.942.5
INEQUALITY52116.592.17
PRODUCTIVE-SOPHISTICATION222228.677.19
MIDDLE-INCOME-TRAP231012.7819.310.36
FOREIGN-DIRECT-INVESMENT1567.8728.351.23
ARDL MODEL49107.4724.641.79
CAUSALITY732.7132.426.85
Figure 11.

Overlap Graph

Figure12.

Thematic Evolution Map

DOI: https://doi.org/10.2478/rsep-2025-0008 | Journal eISSN: 2547-9385 | Journal ISSN: 2149-9276
Language: English
Page range: 93 - 119
Submitted on: Jun 8, 2025
Accepted on: Jun 17, 2025
Published on: Jun 17, 2025
Published by: BC Publishing
In partnership with: Paradigm Publishing Services
Publication frequency: 2 issues per year
JEL:

© 2025 Ibrahim Bakırtaş, Emre Yardımcı, published by BC Publishing
This work is licensed under the Creative Commons Attribution-NonCommercial 4.0 License.