Assertion: elasticity's relationship | /r/HasProperty | fixed ratio
Facets:
value: permanently
type: MANNER
value: always
type: TEMPORAL
Source sentences:
text: Consider another world, not the one we live in, where the relationship between price and demand is always a fixed ratio.
text: In such a world, there'd be no necessity for the concept of elasticity because the relationship between price and quantity is a permanently fixed ratio.