<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>zktheory.org — Writing</title><description>Essays and notes on poverty measurement, TDA, and research methodology</description><link>https://zktheory.org/</link><language>en-gb</language><item><title>The Statistician&apos;s Stomach: Mollie Orshansky and the Moral Arithmetic of Poverty</title><link>https://zktheory.org/writing/essays/orshansky-poverty-line/</link><guid isPermaLink="true">https://zktheory.org/writing/essays/orshansky-poverty-line/</guid><description>Mollie Orshansky built America&apos;s first official poverty measure from grocery budgets and household surveys, not theoretical abstractions. This essay traces her method, her biography, and the ethical tradition she represents — and what it means for algorithmic welfare today.</description><pubDate>Tue, 24 Jun 2025 00:00:00 GMT</pubDate></item></channel></rss>