What is the difference between the financial ratios and accounting ratios?

The return of a portfolio is the

On average, which percentage below is closest to the level that an analyst would usually regard as a good level of institutional investor holdings showing confidence from experts, according to the market norm? 

How to compute risk budget?

Are the holdings by institutional investors regarded as insider holdings in security analysis? Why?

In a Partial Portfolio Management process:

What is the difference between the financial ratios and accounting ratios?

On average, which percentage below is closest to the level that an analyst would usually regard as a good level of institutional investor holdings showing confidence from experts, according to the market norm? 

Do investors prefer a positive or negative asset return kurtosis?

The Final Exam is worth 15% of your final grade for this course.