On the one hand, soldiers tend to have access to a great deal of loot, much of which consists of gold and silver, and will always seek a way to trade it for the better things in life. On the other, a heavily armed itinerant soldier is the very definition of a poor credit risk. The economists’ barter scenario might be absurd when applied to transactions between neighbors in the same small rural community, but when dealing with a transaction between the resident of such a community and a passing mercenary, it suddenly begins to make a great deal of sense.
