The lower the price/earnings ratio of a stock,（）
A. The shorter the payback period
B. The smaller the investment risk
C. The lower the profitability of market value relative to stock
D. The smaller the investment value of the stock
E. The longer the payback period
F. The higher the investment risk
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The types of risks faced by financial assets mainly include（）
A. Credit risk
B. Market risk
C. Liquidity risk
D. Moral hazard
E. Operational risk
F. Policy risk
Factors that determine the theoretical price of securities include（）
A. Expected earnings
B. Duration
C. Discount rate
D. Industry cycle
Economic cycle
F. Herd effect
The risks borne by the holder of the financial asset are（）
A. Operational risk
B. Legal risk
C. Liquidity risk
D. Market risk
E. Credit risk
F. Moral hazard
The efficient markets involved in the effective market hypothesis include（）
A. Weak efficient market
B. Semi-efficient market
C. Strong efficient markets
D. Full information market
E. Invalid markets
F. Incomplete information market
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