Pure exchange economy Economy with 2 people(Adam Eve) 2 commodities(Apples Figs Fixed supply of commodities(e. g, on a desert island) An Edgeworth Box depicts the distribution of goods between the two people3 Pure exchange economy • Economy with – 2 people (Adam & Eve) – 2 commodities (Apples & Figs) – Fixed supply of commodities (e.g., on a desert island) • An Edgeworth Box depicts the distribution of goods between the two people