Which of the following statements is false? a) we say a portfolio is long those stocks that have negative portfolio weights. b) the efficient portfolios are those portfolios offering the highest possible expected return for a given level of volatility. c) when two stocks are perfectly negatively correlated, it becomes possible to hold a portfolio that bears absolutely no risk. d) the lower the correlation of the securities in a portfolio the lower the volatility we can obtain.

The false statement is letter "A":  We say a portfolio is long those stocks that have negative portfolio weights.

Explanation:

The portfolio weight is the portion that a particular asset represents of the overall portfolio. There are many methods helpful to calculate the portfolio weight usually by dividing the dollar value of an asset by the total dollar value of the portfolio. Short positions are taken as negative values inside the portfolio that hold negative weights.

whole quiz

1. the sum of all activities involved in getting high-quality products into the marketplace

2.operations

3. the principle of looking at the supply chain as a whole in order to improve the overall flow through the system.

4. produced; performed

5. activities producing tangible products, such as radios, newspapers, buses, and textbooks.

6. activities producing intangible and tangible products, such as entertainment, transportation, and education.

7.   customer focus

8. analyzing a competitor's products to identify desirable improvements

9. the systematic direction and control of the processes that transform resources into finished projects that create value for and provide benefits to consumers.

10. operation management.

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