Question 1: Network Effects
You may want to revise the discussion on Uber and Didi.
You may also read the Wikipedia article (https://en.wikipedia.org/wiki/Network_effect) or des?r?ptions from some other site such as Investopedia (https://www.investopedia.com/terms/n/network-effect.asp), GetSmarter (https://www.getsmarter.com/blog/career-advice/what-is-a-two-sided-market-and-why-does-it-matter/) or Harvard (https://online.hbs.edu/blog/post/what-are-network-effects).
Describe in sufficient details what are the network effects in the food delivery industry and how they affect the three different user groups (what are those?) that are connected to a food delivery platform such as Doordash?
Describe why the presence of network effects makes it important to be early and grow fast?
Demonstrating understanding of the Network Effects and Winner Takes It All -Markets:
Being able to apply theoretical concepts to a real business situation. 1 point.
Clarity of writing.