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Positive Sum

Abi Olvera, Alicia Plemmons
Tens of paid subscribers

Optimistic takes on why things cost so much, why institutions make mistakes, and what AI is actually changing.

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Substack
PricingOnly free issuesPublishesWeekly
Issues69Founded4 years agoLast Issue3 days ago
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Authors

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  • Abi Olvera

    Optimistic takes on why things cost so much, why institutions make mistakes, and what AI is actually changing. Ex-diplomat. I lead DC Abundance. Views my own.

  • Alicia Plemmons

    Director of the Knee Regulatory Research Center. Economist.

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