from the economic point of view you can use them as building stones or as sources of minerals

The elasticity of demand from an economic point of view is used to show the responsiveness of the amount of a goods or services to a change of price. It gives a percentage of change in quality.

direct resources in response to changes in the economy

About 10

Michael Rozenberg has written:

'The measurement of the economic absorption of Israel's new immigrant sector from a national point of view' -- subject(s): Economic aspects, Economic conditions, Emigration and immigration