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Equation 20 · The Bandwidth of Culture: Transmission Fidelity to 2100

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ItI_t

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the raising. Read the equation part by part below; each part has a contextual explanation and a link to its mathematical background.

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ItI_t

Symbol I_t

the raising.

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subscript

subscript

The lower label selects a particular version, component, or indexed member of the quantity. For example, x₀ and xₜ can be values at different positions.

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What the article says around this equation

The claim. By 2100, transmission-layer improvements — faster search across a shared corpus, machine-assisted synthesis across disciplines, and lower-friction connection between distant specialists — have reversed the long documented decline in research productivity per researcher, raising ItI_t in the recurrence faster than MtM_t or a falling ρt\rho_t can offset it.

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