Based on the "The Domestic and Foreign Expansion of SMART FIT: Challenges to the Sustainability of an Innovative Model in the Fitness Industry" case, What Criteria Should Smart Fit Employ In Order To Select Future Countries For Expansion?

Please provide detailed answer and rationale.

Thank you.

link: https://www.balas.org/resources/Documents/2017%20Conference%20Files/2017%20Conference%20Proceedings/he%20Internationalization%20of%20SMART%20FIT.pdf

https://store.hbr.org/product/the-domestic-and-foreign-expansion-of-smart-fit-challenges-to-the-sustainability-of-an-innovative-model-in-the-fitness-industry/BL0007