# 318. Principles of Economics Lecture 9: Trade Page: https://stenobird.com/podcast/the-bitcoin-standard-podcast-1143799/318-principles-of-economics-lecture-9-trade Text version: https://stenobird.com/podcast/the-bitcoin-standard-podcast-1143799/318-principles-of-economics-lecture-9-trade.md Podcast: [The Bitcoin Standard Podcast](https://stenobird.com/podcast/the-bitcoin-standard-podcast-1143799) Published: 2026-03-24T08:00:00+00:00 Episode link: https://www.buzzsprout.com/1849151/episodes/18891006-318-principles-of-economics-lecture-9-trade.mp3 Audio file: https://www.buzzsprout.com/1849151/episodes/18891006-318-principles-of-economics-lecture-9-trade.mp3 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/the-bitcoin-standard-podcast-1143799/episodes/318-principles-of-economics-lecture-9-trade Duration seconds: 3651 ## Resource Ninth lecture of Principles of Economics explores trade as voluntary exchange that benefits all parties, explaining subjective valuation, absolute and comparative advantage, and how specialization and the division of labor raise productivity, cooperation, and civilization. Get all course notes and slides on saifedean.com/poecourse ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/the-bitcoin-standard-podcast-1143799/episodes/318-principles-of-economics-lecture-9-trade/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/the-bitcoin-standard-podcast-1143799/318-principles-of-economics-lecture-9-trade.md` — Read the agent-friendly Markdown representation of this episode resource. A page view does not enqueue transcription. Agents should invoke `request_transcript` explicitly when they need this episode processed. ## Transcript Full transcripts are not published on public pages unless there is a clear rights basis.