Which of the following is not correct?

a. a risk averse person might be willing to hold stocks.

b. other things the same, a portfolio with the stocks of a large number of companies has less risk.

c. other things the same, the larger a portion of savings a person invests in stocks, the greater his expected return.

d. diversification can eliminate market risk but not firm-specific risk.

What is the correct percentage of texas teachers charged with ethics violations each year?

Suppose that electricity producers create a negative externality equal to $5 per unit. further suppose that the government imposes a $5 per-unit tax on the producers. what is the relationship between the after-tax equilibrium quantity and the socially optimal quantity of electricity to be produced?

While cell phones with holographic keyboards are currently in the introduction stage of the industry life cycle, tablet computers are in the growth stage. in the context of this scenario, which of the following statements is true? a. the industry for cell phones with holographic keyboards will face greater competition than the tablet industry. b. while the industry for cell phones with holographic keyboards will focus more on product innovation, the tablet industry will focus more on process innovation. c. while the industry for cell phones with holographic keyboards can reap the benefits of economies of scale, the tablet industry will experience no such benefits. d. the industry for cell phones with holographic keyboards will face price competition, whereas, in the tablet industry, the mode of competition will be non-price.