Question

Give an example of each a commonly owned substitute and commonly owned complement (please note the spelling of complement, different from a compliment you give someone, a complement goes with something else, in geometry complementary angles sum together to equal ninety degrees). You must list the company owning (not a retailer selling two different products as the retailer only owns the inventory and not the brand) each product.

Answer 1

1) commonly held substitute toothpaste where there are other substitute in the market such as Amway and Colgate

2) commonly held complements are gasoline and automobile where they actually dependent on each other and one cannot function without the other where automobile can be of Ford and gasoline can be of Exxonmobil