Final answer:
The free flow of goods and services across the world affects the average manager, employee, or consumer by providing opportunities for business expansion, job shifts, higher wages, increased productivity, and a wider selection of affordable products.
Step-by-step explanation:
The free flow of goods and services across the world has various effects on the average manager, employee, or consumer. As a manager, international trade provides access to a larger market, allowing for business expansion and potential growth. For employees, trade can result in job shifts as industries adapt to global competition but can also lead to higher wages and increased productivity. Additionally, consumers benefit from a wider selection of products at competitive prices.