Compare/contrast explicit and implicit costs. Solution Explicit costs are those cost that are entered in the books of account. Examples are payment of wages, rent, and payment for the material. These expenses are entered in the accounting books and accounting profit / loss is identified. Implicit cost is implied cost. They are also called as opportunity cost. It does not incur any direct payment but it is the opportunity forgone to do current operation. Implicit cost is used to determine economic profit..