1)

a) Are hybrids and gasoline complements or substitutes?

b) Are sport-utility vehicles and gasoline complements or substitutes?

Using the signs of the cross-price elasticities give intuitive explanations.

I am having a lot of problems solving these question anyone can explain how can i start off i don't quite understand how to do this.

Thank you

1) a) Are hybrids and gasoline complements or substitutes? b) Are sport-utility vehicles and gasoline complements or substitutes? Using the signs of the cross-price elasticities give intuitive explanations. I am having a lot of problems solving these question anyone can explain how can i start off i don't quite understand how to do this