What are the two primary categories of risk associated with stock ownership?

Which type of risk is specific to a particular company and does not affect its competitors?

What is the recommended number of stocks in a portfolio for effective diversification to mitigate unsystemic risk?

Which of the following is NOT a systemic risk factor that can impact stock prices?

What technique is used to minimize systemic risk in an investment portfolio?

What is the term for the probabilistic expectation of a return on an investment?

How is the expected return of a portfolio calculated?