Freebase(0.00 / 0 votes)Rate this definition: Derived demand is a term in economics, where demand for a factor of production or intermediate good occurs as a result of the demand for another intermediate or final good.
10 best places to see this summerâs solar eclipse. On August 21st, a total solar eclipse will be visible to mainland America. Find out why it is drawing giddy excitement from the public, as well as astronomy gurus. On Aug. 21, a swath of the USA will plunge into darkness during a continent-wide total solar eclipse.
On 2017 August 21, a total solar eclipse will be visible to fortunate observers in the United States along a narrow band, approximately 73 miles (118 km) wide, that crosses twelve states from Oregon to South Carolina. Calculate local circumstances. View US map and circumstances.