466de29eee
- What: Delete 21 byte-identical cultural theory claims from domains/entertainment/ that duplicate foundations/cultural-dynamics/. Fix domain: livingip → correct value in 204 files across all core/, foundations/, and domains/ directories. Update domain enum in schemas/claim.md and CLAUDE.md. - Why: Duplicates inflated entertainment domain (41→20 actual claims), created ambiguous wiki link resolution. domain:livingip was a migration artifact that broke any query using the domain field. 225 of 344 claims had wrong domain value. - Impact: Entertainment _map.md still references cultural-dynamics claims via wiki links — this is intentional (navigation hubs span directories). No wiki links broken. Pentagon-Agent: Leo <76FB9BCA-CC16-4479-B3E5-25A3769B3D7E> Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
31 lines
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3.9 KiB
Markdown
31 lines
No EOL
3.9 KiB
Markdown
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description: countries differ in income because productive capabilities like infrastructure and skills cannot be imported and must accumulate locally
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type: framework
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domain: teleological-economics
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created: 2026-02-16
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source: Hidalgo & Hausmann "The building blocks of economic complexity" (PNAS, 2009)
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confidence: likely
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tradition: complexity economics, network science
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If all countries can access global markets for tradable inputs and outputs, why have income gaps exploded over two centuries? Hidalgo and Hausmann argue that cross-country income differences stem from variations in economic complexity, measured by the diversity of available nontradable "capabilities." These capabilities—property rights, regulation, infrastructure, specific labor skills—cannot be imported and must exist locally for production to occur.
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This framework reframes development economics from aggregate factor accumulation (physical capital, human capital measured in dollars or years of schooling) to capability diversity and complementarity. A country's productivity resides not in its stock of tradable resources but in the variety and exclusivity of its local, nontradable building blocks. The Lego analogy is precise: products are equivalent to Lego models, countries to buckets of Legos. You can only build what you have the pieces for, and you cannot borrow pieces from other buckets mid-assembly.
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The Method of Reflections extracts this capability structure from bipartite trade networks connecting countries to products. Countries exporting diversified, non-ubiquitous products signal possession of rare, complementary capabilities. Pakistan and Singapore may export similar numbers of products, but higher-order reflections reveal Singapore connects to diversified countries through exclusive products (signaling rare capabilities), while Pakistan connects to poorly diversified countries through ubiquitous products (signaling common capabilities). This structural position predicts income levels and future growth trajectories.
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The implication for development strategy is profound. Since [[technology advances exponentially but coordination mechanisms evolve linearly creating a widening gap]], efforts must focus on generating conditions that allow complexity to emerge—not just accumulating capital stocks, but building complementary capability sets that enable new product combinations. This connects to [[economic path dependence means early technological choices compound irreversibly through dominant designs and industrial structures]] because new products depend substantially on capabilities already present. The capability space evolves gradually; countries can only jump to products requiring capabilities similar to those they already possess.
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Relevant Notes:
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- [[intelligence is a property of networks not individuals]] — extends this from cognitive to economic systems, showing how capability networks generate emergent complexity
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- [[collective intelligence requires diversity as a structural precondition not a moral preference]] — the diversity argument applies directly to economic capabilities as building blocks
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- [[economic path dependence means early technological choices compound irreversibly through dominant designs and industrial structures]] — provides the formal mechanism explaining why path dependence occurs at the capability level
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- [[attractor states provide gravitational reference points for capital allocation during structural industry change]] — countries converge to income levels dictated by their capability complexity, making capability structure an economic attractor
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- [[industry-location matrices exhibit nestedness because complex products require diverse local capabilities]] -- source-faithful treatment of Hidalgo and Hausmann's original nestedness argument grounding the capability framework
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Topics:
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- [[livingip overview]]
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- [[economic systems]]
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- [[network structures]] |