cat·al·lac·tics | \ˌkatᵊlˈaktiks\

Definition of catallactics 

: political economy as the science of exchanges

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History and Etymology for catallactics

Greek katallakt- (from katallassein to exchange, from kata- cata- + allassein to change, from allos other) + English -ics

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a state of commotion or excitement

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