What are the risks in investing in Subway Restaurant?

Investing in Subway Restaurant carries several risks, including intense competition in the fast-food sector, which may impact market share and profitability. Additionally, the brand has faced challenges related to franchisee relations and operational consistency, potentially affecting overall performance. Changes in consumer preferences towards healthier or alternative dining options can also pose a risk to growth. Lastly, economic downturns can lead to reduced discretionary spending, impacting sales.