Project Portfolio Management Methodology

what is the central tenant portfolio management?

2-Which of the methods presented in this week’s Learning Resources do you think best support the intent of project portfolio management? Explain.
3-What are the similarities and differences among the methods?
4-Are there any significant differences among the methods? If so, what are they and how might an organization view 5-them when selecting a method? If not, why not?
6-Which of the methods might best fit a small business? A large multi-national organization? Explain.
Which of the methods appear to be most adaptable to tailoring to meet the needs of a specific organization? Explain.