For occasion, equipment used in manufacturing would be thought-about mounted capital, as it will remain with a company no matter present output ranges. Raw supplies on the other hand would fluctuate depending on output ranges. On the other aspect of the capital equation is that which circulates, or which is consumed by a firm in the strategy of manufacturing. This contains raw supplies, labor, operating bills, and more. Marx emphasised that the excellence between fastened and circulating capital is relative because it refers again to the comparative turnover times of varied forms of bodily capital assets. Mortgage loans are usually structured as long term loans, the periodic payments for that are similar to an annuity and calculated according to the time worth of money formulae.