Which of the following statements are true in context of efficient market? A. Equilibrium rates of return will prevail B. Investor cannot earn a positive return C. Volatility will be very high D. Securities of listed firms sell at their fair values E. Investors are generally risk-averse Choose the most appropriate answer from the options given below:
A, D only
Understanding Efficient Markets in Finance
An efficient market is a financial market where asset prices fully reflect all available information. This means that security prices react quickly and accurately to new information. The concept is central to the Efficient Market Hypothesis (EMH).
Analyzing Statements about Efficient Markets
Let's evaluate each statement provided in the question in the context of an efficient market:
- A. Equilibrium rates of return will prevail: In an efficient market, competition among investors quickly eliminates any opportunities to earn returns higher than those justified by the risk taken. If returns were consistently above equilibrium, investors would rush in, driving prices up and returns down. If returns were below equilibrium, investors would leave, driving prices down and returns up. This process ensures that prices adjust to a point where returns are in line with the risk level, i.e., equilibrium rates of return prevail. This statement is generally considered true for an efficient market.
- B. Investor cannot earn a positive return: This statement is incorrect. Market efficiency does not mean investors cannot make money. It means investors cannot consistently earn abnormal or excessive returns – returns greater than what is expected for the level of risk. Investors can and do earn positive returns in efficient markets, but these returns are considered "fair" or "equilibrium" returns that compensate for the risk and time value of money.
- C. Volatility will be very high: Market efficiency relates to how quickly information is reflected in prices, not necessarily the level of price volatility. Volatility is influenced by the arrival rate and magnitude of new, unexpected information. An efficient market will react quickly to such news, which *could* cause price changes, but it doesn't guarantee high volatility. Volatility depends on the nature of the information flow, not just the efficiency with which it is processed. This statement is not a necessary characteristic of an efficient market.
- D. Securities of listed firms sell at their fair values: This is a fundamental characteristic of an efficient market. Because all available information is quickly and fully reflected in prices, the market price of a security is considered to be its intrinsic or fair value. There are no systematically undervalued or overvalued securities. This statement is true for an efficient market.
- E. Investors are generally risk-averse: While risk aversion is a common assumption in many financial models and describes the behavior of many investors, market efficiency itself doesn't strictly *require* all investors to be risk-averse. Efficiency arises from competitive trading based on information. As long as there are enough rational participants who act on information to eliminate arbitrage opportunities, the market can be considered efficient, regardless of the precise risk preferences of every single investor. Risk aversion influences the required rate of return for a given level of risk in equilibrium, but not the speed and accuracy with which information is incorporated into prices. This statement describes investor behavior, not a direct consequence or requirement of market efficiency.
Identifying the True Statements
Based on the analysis:
- Statement A: Equilibrium rates of return will prevail - True
- Statement B: Investor cannot earn a positive return - False
- Statement C: Volatility will be very high - False
- Statement D: Securities of listed firms sell at their fair values - True
- Statement E: Investors are generally risk-averse - False (in the context of a direct consequence of efficiency)
Therefore, the statements that are true in the context of an efficient market are A and D.
Selecting the Most Appropriate Option
We are looking for the option that lists only statements A and D as true.
- Option 1: A, D only - Matches our findings.
- Option 2: B, C only - Incorrect.
- Option 3: D, E only - Incorrect.
- Option 4: B, E only - Incorrect.
The most appropriate answer is Option 1.
| Statement | Assessment | Explanation |
|---|---|---|
| A. Equilibrium rates of return will prevail | True | Prices adjust so returns compensate for risk. |
| B. Investor cannot earn a positive return | False | Investors can earn positive, but not consistently abnormal, returns. |
| C. Volatility will be very high | False | Volatility depends on information flow, not just efficiency. |
| D. Securities sell at their fair values | True | Prices reflect all available information, hence fair value. |
| E. Investors are generally risk-averse | False | Describes investor behavior, not a direct outcome/requirement of efficiency. |
Revision Table: Key Concepts of Efficient Markets
| Concept | Description |
|---|---|
| Information Reflection | Prices fully and quickly reflect all available information. |
| Fair Value Pricing | Securities trade at their intrinsic or fair value. |
| No Arbitrage Opportunities | Difficult to earn abnormal returns consistently using publicly available information. |
| Random Price Changes | Future price changes are unpredictable based on past information, as they depend on new, unexpected news. |
| Equilibrium Returns | Expected returns are in line with the risk taken. |
Additional Information: Forms of Market Efficiency and EMH
The Efficient Market Hypothesis (EMH), proposed by Eugene Fama, describes different levels of market efficiency based on the type of information reflected in prices:
- Weak-Form Efficiency: Prices reflect all past market data (historical prices, volume, etc.). Technical analysis would not be effective in consistently earning abnormal returns.
- Semi-Strong Form Efficiency: Prices reflect all publicly available information (past market data, financial statements, news, analyst reports, etc.). Both technical and fundamental analysis using public information would not be effective in consistently earning abnormal returns.
- Strong-Form Efficiency: Prices reflect all information, both public and private (insider information). No investor, not even insiders, could consistently earn abnormal returns. This form is considered the most stringent and is generally not observed in real-world markets due to regulations against insider trading.
Real-world markets are often considered to be relatively semi-strong form efficient, meaning public information is quickly incorporated into prices, making it hard but not impossible to find mispriced assets based on in-depth research or private information.
Important Questions from Money Market
- RBI publishes figures for four alternative measures of money supply. Which of the following is correct regarding M3?
The interest rate at which the Reserve Bank absorbs liquidity from banks under the Liquidity Adjustment Facility (LAF), on an overnight basis, against the collateral of eligible government securities, is called _____.
Which one of the following is not a part of organised money market?
When the general interest rate reaches a very low level, which of the following statements will be correct?
The words 'Bulls and Bears' are associated with
