What can small restaurants do about the problem? What are their options to address the killer forces?

Read this article and answer the following questions:

1. Conducting a Five Forces analysis of the restaurant industry. Now why, looking at this analysis, is the profitability of restaurants generally pretty low? (hint: What are the killer forces in the Five Forces model of Porter for restaurants? Which force does food-delivery apps represent for the restaurant industry?)

2. What can small restaurants do about the problem? What are their options to address the killer forces?