When analyzing price elasticity of demand or supply (PED or PES) we are talking about ______________.

When analyzing income elasticity of demand or cross price elasticity of demand (IED or CPED) we are talking about ______________.

Select one:

a.

movements along stable curves; shifts of the demand curve

b.

we need more information to answer

c.

shifts of the demand and supply curve; shifts of the demand curve

d.

shifts of the demand and supply curve; movements along the stable demand curve

e.

movements along stable curves; movements along stable curve as well

Clear my choice