The inability of Nathan's company to sell their products in China can be said to be: lack of knowledge.
What is Knowledge of a Market?
Understanding your market target for a specific product goes a long way in saving resource wastage and facilitates effective marketing strategy that gurantees sales.
Knowledge of the culture and language of a market is key to penetrating a market.
Thus, the inability of Nathan's company to sell their products in China can be said to be: lack of knowledge.
Learn more about knowledge of a market on:
https://brainly.com/question/2889076
