Container pooling can have a significant impact on cost-effectiveness in cloud computing. By efficiently utilizing container resources and sharing them across multiple applications or services, container pooling reduces resource wastage and optimizes resource allocation. This results in lower infrastructure costs, as you can run more workloads on the same underlying resources. Additionally, container pooling promotes better scalability, as containers can be dynamically allocated and deallocated based on demand, allowing you to match resource usage with actual requirements. Overall, container pooling enhances cost efficiency in cloud computing by maximizing resource utilization and minimizing unnecessary expenses.