The Daily Brief The dance of oil and the US dollar
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Mar 24, 2026 A deep dive into how oil pricing and dollar dynamics shaped global finance and why the old petrodollar loop may no longer hold. A look at Gulf sovereign shifts and manufacturing exports that now prop up dollar demand. A surprising World Bank take on water: mispricing, hidden exports of groundwater via crops, and policy fixes to curb unsustainable irrigation. Quick market and energy tidbits wrap things up.
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How The Petrodollar Created Dollar Dominance
- The petrodollar system tied oil pricing to the US dollar and recycled Gulf oil revenues into US Treasuries, creating a feedback loop that lowered US borrowing costs.
- That deal began after the 1973 oil shock when Saudi Arabia priced oil in dollars in exchange for US security and recycled dollars into US assets, creating America's 'exorbitant privilege'.
Gulf Diversification Broke Old Petrodollar Recycling
- Petrodollar flows have plateaued as Gulf states now diversify via sovereign wealth funds, shifting reserves into equities rather than US fixed income.
- Saudi's PIF and Gulf SWFs hold billions in American equities, so dollar exposure remains but through different assets than Treasuries.
Manufacturing Economies Now Prop Up The Dollar
- The dollar's global role shifted from oil-driven to manufacturing-driven liquidity as East Asian exporters amassed dollar reserves by selling tradable goods to the US.
- Countries like China, South Korea, and Taiwan now underpin dollar demand by holding large amounts of US Treasuries earned via exports.