Assume that stock market returns do not resemble a single-index structure. An investment fund analyzes 100 stocks in order to construct a mean-variance efficient portfolio constrained by 100 investments. They will need to calculate _____________ expected returns and ___________ variances of returns.
A. 100; 100
B. 100; 4950
C. 4950; 100
D. 4950; 4950
A. 100; 100
The expected returns of each of the 100 securities must be calculated. In addition, the 100 variances around these returns must be calculated.
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Answer the following statement(s) true (T) or false (F)
13. By issuing convertible debt, the entrepreneur will become the minority stockholder and lenders will assume control over how the company is run. 14. Research suggests that women are better investors than men, as they take more time researching potential entrepreneurial ventures, and take on less risk. 15. Generally, if a venture is at an early stage, then venture capital is the most likely source of funding. 16. Angel investors usually look for opportunities in young startups that can be expected to return 10 times their investment in five years. 17. Very few founding CEOs are pushed out after giving up equity to VCs.
Span of control refers to:
A) The number of departments involved in a project. B) The number of days that the project manager is allowed to complete the project. C) The number of employees one person supervises. D) The number of levels from top to bottom in an organization.
Which of the following DBMS evaluation categories does the following question relate to: What is the unit that may be locked and are exclusive locks the only ones permitted?
A. Concurrent update B. Data recovery C. Data dictionary D. Security
The ratio of actual output to design capacity is
A) efficiency. B) throughput. C) utilization. D) productivity.