Answer:
If supply and demand are up, price will not change.
An example of this is produce (bananas, apples)
If supply is up and demand is down, price will go down.
An example of this is clearance items (shirt, dress)
If supply is down and demand is up, price will go up.
An example of this is technology (iPhones, Apple watches)
If supply and demand are down, price will not change.
An example of this is books (Harry Potter, The Hobbit)
Your question was a little unclear, so I hope this helps!
Stay Cold,
Brook
