Adam Smith: Truck, Barter And Exchange. By underscoring the propensity to truck, barter and exchange, Adam Smith intends to establish laws of the market and the principles of governing individual interests. Individuals acting in their self-interest can guide society toward common goals, but their self-interests are driven by their comparative advantage. Pages: 3 Bibliography: 1 source(s) listed Filename: 15674 Truck Barter Exchange.doc Price: 26.85