Consequently, When Love Takes Over was shelved until Guetta rediscovered the song when compiling his fourth studio album, One Love. The finished song with Rowland's vocals and Guetta's production was premiered in March 2009 at the Ultra Music Festival in Miami.
A related concept is marginal cost. Average fixed cost is the total fixed cost per unit of output incurred when a firm engages in short-run production. It can be found in two ways. Because average fixed cost is total fixed cost per unit of output, it can be found by dividing total fixed cost by the quantity of output.
1 Average Fixed Cost: This is per unit total fixed cost, or total fixed cost divided by the quantity of output produced. 2  Because fixed cost does not vary with output, average fixed cost declines with larger quantities of production.verage cost is a general notion of the per unit cost incurred in the production of a good or service. It is specified as the total cost divided by the quantity of output. Average cost plays a key role in the short-run production decision by a firm when evaluated against the price, which is per unit revenue.