Question $3$

$1$ Point

According to Cressman and Nagle: Companies can compete on price when they have a sustainable cost advantage.

True

False

Question $4$

A netwok effect occurs when two groups are attracted to each other.

True

False

Question $5$

According to Eisenmann et al$.,$ platforms serving two$-$sided networks is an old phenomenon that includes energy companies and automakers.