21.
The gross working capital is a _____ concern concept.

22.
_____________is concerned with the interrelationships between security returns.

23.
The rate of return on investment ____ with the shortage of working capital.

24.
Portfolio weights are found by_________________.

25.
Greater the size of a business unit ________ will be the requirements of working capital.

26.
In order to determine the expected return of a portfolio, all of the following must be known except______________.

27.
The fixed proportion of working capital should be generally financed from the ____ capital sources.

28.
Which of the following is true regarding the expected return of a portfolio?

29.
The volume of sales is influenced by ____ of a firm.

30.
Company specific risk is also known as ________.