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Charts & Graphs
Pricey fads, then and now.
Long-distance trade routes revealed by archaeology.
Products that don’t physically exist.
Transforming the earth to move goods.
A typology of fictional life swaps.
Unintended consequences of cultural exchange.
Technology that enables trade.
Diplomatic gifts animal, vegetable, and mineral.
Fair (and not so fair) exchanges in the natural world.
Follow the barter.
Tales of human collateral.