Write about each of theses points: Bond Portfolio Performance Bond Portfolio Style Bond Portfolio Strategies

Write about each of theses points:
Bond Portfolio Performance
Bond Portfolio Style
Bond Portfolio Strategies:
1. Passive Management Strategies
a. Buy and hold
b. Indexing
2. Active Management Strategies
a. Interest rate anticipation
b. Valuation analysis
c. Credit analysis +(Edward formulas: z and zeta)
d. Yield spread analysis

You can use the book as source chapter 19. here is the link, I couldn’t upload the file:
https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=3&cad=rja&uact=8&ved=0ahUKEwiH05S2yaHMAhVKQyYKHSfIA9UQFggrMAI&url=https%3A%2F%2Fdocs.google.com%2Ffile%2Fd%2F0B8pig2KdTaOBd3BTYUtkSXR4SW8%2Fedit&usg=AFQjCNFk93UUyhdqBPlsqlMSR6fl3hg3vA&sig2=l_YBeMWulhmverkpyksENw