The document discusses pricing, which refers to the amount a good or service is sold for in the market. It provides a brief history of pricing, noting that historically prices were negotiated between buyers and sellers through bartering. Bartering involved exchanging goods or services without money. The introduction of currency gave people other methods to pay for goods and services. The document then outlines how companies set prices based on factors like costs, demand, profits, and competition. It discusses different pricing objectives like being profit-oriented, sales-oriented, or maintaining status-quo prices. Finally, it defines pricing strategy and various special pricing tactics companies can use.