During the synthesis stage of the cell cycle, a cell makes (replicates its own) DNA.
Economic profits equals total revenues minus the sum of explicit costs and implicit costs. Since explicit costs are already subtracted when arriving at the accounting profit, we can find economic profit by subtracting the implicit costs from the accounting profit.
Implicit Cost vs Explicit Cost. Implicit cost and explicit cost are terms used in accounting. As just about anything in accounting, there is always what we call as a relative cost to each transaction. However as these costs are measured, the most common types being mentioned are implicit and explicit cost.