any process affecting the production and development and management of material wealth

offering goods and services for sale

(economics) the utilization of economic goods to satisfy needs or in manufacturing

In macroeconomics, the total demand for final goods and services in the economy at a given time and price level.

in economics, the cross elasticity of demand measures the responsiveness of the demand for a good to a change in the price of another good.

a measure used in economics to show the responsiveness, or elasticity, of the quantity demanded of a good or service to a change in its price.

a market situation in which there is a constant demand for a good regardless of the movement of its price.