Appears On
Episode Appearances
Freakonomics Radio · Mar 4, 2026
The Most Powerful People You’ve Never Heard Of (Update)
“Oil trader at Repsol; mentored Javier Blas on trading floor; demonstrated live Iranian oil deal negotiation that hooked Blas on commodity reporting.”
Commodity Trading Industry Structure and OperationsPhysical Commodity Markets vs. Financial Derivatives TradingMark Rich and the History of Modern Commodity Trading
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