Mexico's Development Paradox: Economic Integration without Inclusive Belonging

Why has Mexico’s deep integration into international production networks not generated stronger domestic development? This article examines that question through the Economics of Belonging, assessing five objectives: economic growth, stability, income distribution, human capabilities, and effective social and institutional belonging. Using audited analytical files assembled for a 55-country research monograph, the study compares Mexico with eight Latin American economies and with the United States, South Korea, China, Spain, and the United Kingdom. Mexico’s average annual real GDP per capita growth was 0.49% during 2000–2019. Its institutional-access score is substantially weaker than those of several comparator countries, while perceived governmental care is relatively favorable within Latin America. These contrasting outcomes distinguish productive opportunities and institutional access from subjective perceptions of recognition and support. The Mexico–South Korea comparison covers all five objectives and documents a major historical income reversal. Between 1960 and 2023, real GDP per capita multiplied approximately 2.47 times in Mexico and 35.03 times in South Korea. The article distinguishes published constant-2015-dollar observations from an illustrative historical PPP backcast. The proposed explanation emphasizes domestic saving, investment quality, industrial coordination, supplier development, and capability formation as conditions for translating international demand into broad domestic gains. Relational strengths may help sustain social cohesion, but cannot indefinitely compensate for weak productive and institutional inclusion. The evidence is descriptive and combines observation periods. It supports testable development mechanisms and a research agenda, rather than identifying a causal effect of trade integration or a universally transferable policy recipe.