THE FORTRESS ECONOMY: WHY NATIONS ARE TRADING EFFICIENCY FOR DIGITAL SURVIVAL
Keywords:
Digital Sovereignty, Fortress Economy, Comparative Advantage, Friend-shoring, Sovereignty Tax, Semiconductor Autarky, Sovereign AI, Geoeconomic Fragmentation, Splinternet, Strategic AutonomyAbstract
In 2026, the foundational economic principle of Comparative Advantage has been superseded by the geopolitical mandate of Digital Sovereignty. As global trade fractures into "Digital Walls" and "Trust Blocs," nations are intentionally abandoning the pursuit of the lowest-cost producer in favor of domestic resilience. This article explores the rise of the Fortress Economy, where governments levy a "Sovereignty Tax"—willingly subsidizing inefficient local semiconductor fabs and "National LLMs" to mitigate the risks of weaponized interdependence. By analyzing the shift from Just-in-Time efficiency to Just-in-Case security, the study highlights how data localization, "Friend-shoring," and the compute-energy nexus have redefined national power. Ultimately, the global marketplace is no longer a flat playing field of profit maximization, but a fragmented landscape where strategic autonomy is the primary currency, even at the cost of higher inflation and slower collective innovation
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