August 2011
Beginner
547 pages
16h 12m
English
Content preview from Fundamentals of Financial Management, Third EditionBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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3.3 PORTFOLIO RISK
The preceding discussion shows how the risk of a particular investment is computed. The investor tries to reduce the risk involved in the existing portfolio through diversification. Diversification means simultaneous investment in different securities: which may be within the country or outside the country. But diversification will help reduce risk only when the co-variance/correlation of returns between the existing portfolio and the new portfolio is negative. This means that if returns in one set of investments is increasing, they are falling in the other set. If co-variance/correlation is positive it means that if returns in one set are increasing, they are increasing in the other set too, this means that diversification ...
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