i think it is money
The main economic resource of difficulty is scarcity of resources.
Scarcity
an energy source
scarcity,choice ,demand
Scarcity, choice, opportunity cost
scarcity
market allocation
The main reason for facing water scarcity is because of our own deeds of OVER-USING,OVER-EXPLOITATION and OVER USING OF UNDERGROUND WATER......
Scarcity forces us to make choices because every individual have unlimited wants to satisfy. And no one can have everything that they desire, as supplies and resources are limited.
Scarcity of resources
The two main political parties found in the US today are the Republicans and the Democrats. Members of the Independent Party tend to caucus with the Democrats.
scarcity is basically the main thing that influences peoples decisions daily