The concept of supply and demand governs all commerce.
When farmers shipped whiskey from eastern Pennsylvania over the mountains to eastern Pennsylvania, they were involved in the process of supply and demand.
Supply and demand determines how many T-shirts a store keeps in stock.
Big game hunting and poaching is driven by supply and demand, along with hunters' egos.
Your question is a sentence and contains the phrase "feature article." (The above is another example of using the phrase in a sentence.)
use a demand and supply diagram to illustrate the effect of a subsidy.
This is one sentence using the phrase 'division of labour.'
because it reflects our economy by our standers of price using the supply and demand curve we can judge how much supply we need and at what price to charge as a result of how much demand there is
The supply of food is very scarce in Africa.
I demand retribution!
It is the price where demand equals supply in a competitive market.
Here is my choice out of it. Out of it I chose Italy.
Watch out for that magma!
Sodium and potassium have an inverse relationship. In an inverse relationship, two things are opposite and react to each other.
We have a bountiful supply of llama milk.
We've depleted our supply of Cheetos.