  At this time, IPM does not model price elasticity of demand and the effect of multiple allowance allocation mechanisms.
Price elasticity of demand is not modeled by IPM at this time.
IPM currently models price elasticity of demand.
The vendor yelled out.
I have actually never lived in Plano.
They will provide protection that will not kill him.
The two boys are wearing blue polo shirts.
A female wants to jump in the water.
We have had them for around a week but they don't like them.