buy(agentAgent, partnerAgent, goodstr, qnum, pnum)

Runs when an agent purchases a good with money and allows the quantity passed to the function to be modified.

Required Parameters

• agent — Agent

  The agent initiating the purchase.

• partner — Agent

  The trading partner of the agent.

• good — str

  The name of the good being purchased.

• q — num

  The quantity of the good being purchased.

• p — num

  The per-unit price at which the good was purchased. The purchase will involve an outlay of p*q.

Expected Return Value — tuple(num,num)

If specified, overrides the price and quantity, respectively, originally initiated.