Answer:
Complements stimulate the incentive to buy the original product because customers then will have a limited, exclusive supply to use in conjunction with the main product.
Explanation:
Complementary goods are goods that are consumed together, so increase in demand for one results in increase in sand for the other. For example sugar and tea are complimentary goods.
It is found that compliments stimulate increased demand of the original product. Let's say we have a lot of sugar we can use with tea and tea level is low at home. The fact that I have a lot of sugar I can use with tea will motivate me to buy more tea, since I already have sugar I can use with it.