In order to calculate marginal cost, producers must compare the difference in the cost of producing one unit to the cost of
dla
purchasing a unit
distributing that unit
producing the next unit,
producing a different unit

Which of the following is not true of the xiongnu empire? burial mounds included glass beads and mirrors made from the sands throughout the region. there was more cooperation through trade between the tribes. other tribal units that were eventually assimilated were indo aryan, xianbei, hunyu, scythina and han chinese. as each nomadic tribe and civilization was conquered or absorbed into the larger empire, the xiongnu were able to hold more territory.