What to know
Identify the rule, formula, or decision criterion before reading the answer choices. CFA Level I distractors often use the right vocabulary with the wrong condition.
Equity Investments
Market Efficiency practice questions
Market Efficiency is part of CFA Level I Equity Investments. Equity Investments questions test market organization, indexes, valuation inputs, industry analysis, and equity security characteristics. Use this page to review the controlling ideas, then work through 2 questions with answer explanations and common traps.
Review the worked explanations before moving into adaptive practice. The app version can mix this topic with due reviews and weak related concepts.
Practice this topicHow to practice
Work each item under time pressure, then compare your reasoning with the step-by-step explanation and key takeaway.
Review signal
Missed questions should become scheduled reviews when the error comes from a concept gap, formula setup, or answer-choice trap.
Equity Investments
Market Efficiency
A market contains thousands of analysts, low trading costs, mandatory real-time disclosure, and few legal barriers to short selling. An analyst's profitable strategy uses only past price patterns after transaction costs. The strategy's persistence would most directly challenge:
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Market Efficiency
A portfolio manager estimates a stock's value using discounted expected cash flows of USD72 while the current quoted price is USD61. The most accurate interpretation is that USD72 and USD61 are, respectively:
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