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