Answer
Investments by the owners vary from gains and revenue in that they signify transfers by the owners to the business, and they don't emerge from exercises planned to bring income. Revenues differ from gains in that they emerge from the organizations’ central or major operations. Gains emerge from incidental or peripheral transactions.
Work Step by Step
Between investment, revenues and gains, business entities should always aim at maximizing revenues, which reflects increased profit margin and income for the owners.