What Is Spending Power? Consumption power refers to the use value of the means of living consumed by consumers in a unit of time. It is expressed by W, that is W = Qu / T. Spending power Right! Consumption power refers to the use value of the means of living consumed by consumers in a unit of time. It is expressed by W, that is W = Qu / T. Spending power IN OTHER LANGUAGES English Čeština Dansk Deutsch Svenska Français Italiano Nederlands Norsk Polski Português Español 日本語 한국어