31.- Why does the Porter's Diamond work as a system? 32.- What is the profitability of a company based on? 33.- Concept of global international competition pattern. 34.- Concept of multidomestic pattern of competition: 35.- Mention an example of a global international competition pattern and of a multidomestic pattern of competition. 36.- What are the upstream activities? 37.- What are the downstream activities? 38.- How do you decide which pattern to choose? 39.- Concept of strategic alliance. 40.- Difference between a strategic alliance and a Joint Venture.