| No | Term | Definition |
| 1. | Price | price is the amount of money charged for a product or service, or the sum of values that consumers exchange for the benefits of having or using the product or service |
| 2. | Per unit cost | Per unit cost is the amount a company spent to produce a product. |
| 3. | Pure Competition | The market of pure competition is characterized by many buyers and many sellers. Price is determined by the market forces or demand and supply of the commodity in question. |
| 4. | Monopoly | Contrary to the pure competition, pure monopoly is a market situation whereby there is single seller in the market. Price in the market is single handedly determined by the monopolist. |
| 5. | Monopolistic competition | This type of market combines some features of pure competitive firm and pure monopoly as described above. There are relatively large number of buyers and sellers in the market. |
| 6. | Oligopoly | This is a market situation that consists of few sellers. The interdependence of price decision is one unique feature of this market. |