1.Fill in the blanks below.

a.If the cross price elasticity of demand between two goods is positive, those goods are called _______________________ goods.

b.If the cross price elasticity of demand between two goods is negative, those goods are called _______________________ goods.

c.If the income elasticity of demand for a good is positive, that good is called a ___________________ good.

d.If the income elasticity of demand for a good is negative, that good is called a ____________________ good.

e.The same price elasticity of demand for a good is always _____________ since demand curves slope downward.