所属模块: 模块 1 — 道德与职业准则(Ethics & Professional Standards) 覆盖范围: Standard II(A) 重大非公开信息 + Standard II(B) 市场操纵 类型: 测试讲评 | 建议用时: 30 分钟
一、本课目标
回顾 L025 Standard II 模拟测试的 10 道题,逐题讲解正确答案与错误选项排除理由,巩固 II(A) 重大非公开信息与 II(B) 市场操纵的核心考点。
二、Standard II 核心概念回顾
II(A) 重大非公开信息(MNPI)
| 要素 | 说明 |
|---|---|
| 重大性(Material) | 该信息公开后"合理投资者"会因此改变投资判断 |
| 非公开性(Nonpublic) | 信息尚未通过公认渠道向市场广泛传播 |
| 核心义务 | 持有 MNPI 时不得交易、不得让他人交易、不得选择性披露 |
| Mosaic Theory(马赛克理论) | 将多个非重大公开信息+非实质性非公开信息综合分析后形成投资结论,不违反 II(A) |
典型违规场景: - 从公司内部人等获取 MNPI 后交易 - 选择性披露:向特定分析师/客户提前透露 MNPI - 专家网络:通过付费专家网络获取 MNPI 进行交易
II(B) 市场操纵
| 类型 | 说明 | 例子 |
|---|---|---|
| 信息型操纵 | 散布虚假/误导性信息影响价格 | 发虚假研报、社交媒体谣言 |
| 交易型操纵 | 通过交易行为人为扭曲价格 | 虚假订单(spoofing)、对倒(wash trading) |
| 合法性边界 | 真实信息 + 合法交易行为 ≠ 操纵;虚假信息/人为扭曲价格 = 操纵 |
重点区分: - 利用公开信息的合法交易策略 → 不违规 - 通过合法手段推高价格后卖出 → 不违规(只要不是虚假信息) - 制造交易活跃假象(虚假订单后取消)→ 违规
三、模拟测试 10 题逐题讲评
第 1 题
题目: 分析师 Sarah 与某上市公司 CFO 共进晚餐时,CFO 透露公司下季度将大幅 missed earnings estimate。Sarah 回到办公室后,立即做空该公司股票。Sarah 是否违反 CFA 准则?
A. 未违反,因为她没有主动要求内幕信息
B. 违反了 II(A),因为她根据应知的 MNPI 进行交易
C. 违反了 II(B),因为做空属于市场操纵
D. 同时违反 II(A) 和 II(B)
答案:B
解析: CFO 在私下场合透露的下季度盈利大幅未达预期属于重大非公开信息(MNPI)。Sarah 获取后立即交易,无论是否主动索要,都违反 II(A)。CFA 准则要求从业人员"不得使用"MNPI 进行交易,而非"不得索要"MNPI。C 和 D 不正确,因为做空本身不是市场操纵——市场操纵要求散布虚假信息或人为扭曲价格,合法做空不违反 II(B)。
易错点: 选项 A 是常见误区——II(A) 禁止的是"使用"MNPI 交易,不关心信息如何得来。
第 2 题
题目: 分析师 Michael 跟踪一家科技公司多年。他注意到该公司供应商的订单数据(公开可得)、LinkedIn 多条员工跳槽动态、以及行业报告,综合分析后得出结论:该公司即将发布强劲季报。他在季报发布前买入股票并获利。是否有问题?
A. 违反了 II(A),因为他在季报前交易
B. 违反了 II(B),因为他利用了非公开渠道
C. 未违反,属于马赛克理论(Mosaic Theory)
D. 未违反,因为 LinkedIn 信息属于公开信息
答案:C
解析: 这正是马赛克理论(Mosaic Theory)的经典应用场景。Michael 使用的所有原材料都是公开信息(供应商订单数据公开、LinkedIn 公开、行业报告公开),他将这些非重大、非实质性的公开信息综合分析形成投资结论,这种做法被 CFA 准则明确允许。关键在于:每个单独信息都不是 MNPI,且均来自公开渠道。D 不完整——虽然提到 LinkedIn 是公开的,但更重要的是整体分析过程符合 Mosaic Theory。
考点: Mosaic Theory 的四个条件:①信息本身公开可得;②每个单独信息都不是 MNPI;③结论是分析加工的结果;④无任何非公开信息混入。
第 3 题
题目: 基金经理 Tom 通过付费专家网络联系到一家制药公司的前研发主管,该专家透露即将公布的临床试验结果"非常正面"。Tom 立即大量买入该公司股票。临床试验结果尚未公开。Tom 是否违规?
A. 未违规——专家已离职,提供的信息不构成内幕信息
B. 违规——专家网络获取的 MNPI 仍适用 II(A)
C. 未违规——付费获取的信息属于合法研究
D. 仅违反了 III(C)(适当性)
答案:B
解析: 这是 II(A) 专家网络场景的典型违规案例。关键分析:①临床试验结果尚未公布 → 满足"非公开";②"非常正面"足以影响投资决策 → 满足"重大性";③构成 MNPI。通过付费专家网络获取 MNPI 进行交易,不能以"付费=合法研究"为由免责。A 错误——前员工透露公司未公开重大信息同样属于 MNPI,与是否在职无关。C 错误——付费不能将非法获取 MNPI 合法化。D 错误——此场景主要涉及 II(A),而非 III(C)。
考点: 专家网络需要特别审慎——即使付费,也不能获取和使用 MNPI。最佳实践:要求专家签署不披露 MNPI 协议,仅讨论行业趋势等非重大信息。
第 4 题
题目: 分析师 Lisa 在撰写一篇关于 ABC 公司的研究报告时,发现公司年报中有一处会计错误,将导致利润被高估 15%。Lisa 在报告发布前:
A. 必须先要求 ABC 公司更正,待更正后再发布
B. 不得以此为基础进行个人交易
C. 告知自己的大客户让他们提前减仓
D. B 和 C 都是正确的
答案:B
解析: Lisa 在分析中发现了 MNPI。虽然年报是公开文件,但年报中的会计错误可能并非市场已知——如果该错误尚未被市场发现和消化,Lisa 的分析结论(利润高估 15%)本身就构成了 MNPI。因此 Lisa 在报告发布前不得交易该股票。A 不正确——CFA 准则不要求分析师在发布报告前先让公司更正。C 明确违反 II(A)——选择性向大客户提前透露 MNPI 是典型的违规行为。
考点: "从公开信息中推导出的不为市场所知的分析结论"也可能构成 MNPI。分析师本人不得据此交易,也不得选择性披露。
第 5 题
题目: 交易员 James 在社交媒体匿名发布虚假消息称"某上市公司 CEO 因财务造假被调查",消息发布后该股票暴跌 12%。James 此前已建立大量空仓。该行为违反了什么?
A. 仅违反 II(B) 市场操纵
B. 仅违反 I(D) 不当行为
C. 同时违反 II(B) 和 I(D)
D. 均不违反,因为匿名发布无法追责
答案:C
解析: 这是 II(B) 信息型操纵的典型案例:散布虚假信息 + 事先建仓 = 典型的市场操纵。同时,散布虚假信息损害他人利益也构成 I(D) 不当行为(不诚实、欺诈性行为)。D 错误——匿名不等于免责,CFA 准则管的是"行为"本身,与是否匿名无关。
II(B) 信息型操纵的三要素: ①信息是虚假/误导性的;②发布行为旨在影响证券价格;③行为人从中获利或试图获利。
第 6 题
题目: 分析师 Anna 在撰写看空某股票的报告时,采取了以下做法。哪种不违反 CFA 准则?
A. 在报告发布前,卖出自己持有的该股票
B. 在报告发布前,告知姐夫让他先卖出
C. 先公开发布报告,再进行个人交易
D. 在报告中隐瞒了对自己不利的数据
答案:C
解析: A 和 B 都涉及在公开披露前利用分析结论交易或让他人交易,属于 MNPI 违规。D 违反 I(C) 不当陈述(误导性遗漏)。C 的做法符合规范——先让市场消化信息,再进行个人交易,避免了利用 MNPI 的嫌疑。
最佳实践: 分析师应在研究报告公开发布后,留出合理的市场消化时间,再进行相关证券的个人交易。
第 7 题
题目: 关于马赛克理论(Mosaic Theory),以下哪项表述是正确的?
A. 马赛克理论允许分析师使用任何来源的信息进行综合分析
B. 马赛克理论不允许使用非公开的软信息(soft information)
C. 马赛克理论要求每个单独信息都必须来自公开渠道
D. 马赛克理论允许在分析中混入少量非重大 MNPI
答案:C
解析: Mosaic Theory 的核心条件是:所有用于拼接的"碎片"都必须来自公开渠道。A 错误——不能使用任何来源,非公开渠道的信息不能纳入 Mosaic Theory 分析。B 错误——非公开的软信息如果来自公开渠道(如公开采访中的高管语气变化),可以被纳入分析。D 错误——"少量非重大 MNPI"自相矛盾:MNPI 本身就包含了"重大性"要件,不存在"非重大 MNPI"之说。
记忆口诀: Mosaic = 一百块公开拼图拼出一幅画,可以;但混入一块 MNPI 拼图就违规。
第 8 题
题目: 交易员 Victor 在纽约证交所挂出一笔 50 万股买入订单,意图制造需求旺盛的假象推高股价,随后在成交前取消该订单,同时以更高价格卖出持有的该股票。该行为属于什么?
A. 合法的做市行为
B. 违反 II(B) 的 Spoofing(虚假订单操纵)
C. 违反 II(A),因为利用了非公开的交易策略
D. 仅违反交易所规则,不涉及 CFA 准则
答案:B
解析: 这是 II(B) 交易型操纵中的 Spoofing(幌骗/虚假订单)典型案例。关键要素:①挂出大额订单目的不是真实交易;②意图制造虚假的市场供求印象;③在成交前取消订单;④配合事先建好的反向仓位获利。A 错误——做市的目的是提供流动性而非欺诈。C 错误——交易策略不是 II(A) 管的对象。D 错误——Spoofing 明确违反 II(B),同时可能违反 I(D)。
区分合法与操纵: 真实意图交易的订单 = 合法;不以成交为目的、旨在误导市场的订单 = 操纵。
第 9 题
题目: CFA 持证人 Emma 跟踪分析一支小盘股,发现该股票成交量极低。她买入 5000 股后,在社交媒体发布自己对该公司基本面的正面分析(内容属实),股价随后上涨。她的行为是否合规?
A. 违规——因为她事先买入股票
B. 违规——她的推文造成了市场操纵
C. 合规——只要她披露了自己持有该股票
D. 合规——只要她发布的信息是真实的
答案:D
解析: 这是 II(B) 的重要边界测试。Emma 发布的是真实的正面分析,不构成散布虚假信息,因此不违反 II(B) 市场操纵。买入行为在先也不影响——市场操纵要求的是"虚假信息"或"人为操纵价格",而 Emma 通过真实分析+公开表达的行为即便推高了股价,也不构成违规。A 错误——在发布真实分析前建仓不违反准则(但最好披露持仓)。C 描述了更好的做法(披露持仓),但并非合规的前提条件——即使不披露,核心问题仍是信息是否虚假。
关键区分: "发布真实观点并赚钱" vs "发布虚假信息赚钱"——前者合法,后者违规。
第 10 题
题目: 基金经理 David 收到公司研究部发来的内部备忘,其中指出某标的公司下一季度盈利将远超市场预期。该信息来源于分析师的合理预测模型,但尚未对外发布。David 在阅读备忘后立即买入该股票。合规吗?
A. 合规——信息来自内部研究,不涉及外部 MNPI
B. 合规——分析师模型预测不等同于"已知事实"
C. 违规——该内部预测在对外发布前属于 MNPI
D. 违规——违反了 II(B) 市场操纵
答案:C
解析: 这是内部 MNPI 的一个常见误区场景。虽然信息来源于公司内部研究,但其性质是"尚未对外发布、一旦发布会影响股价的重大预测",David 在公开披露前据此交易违反了 II(A)。关键判断标准:①信息是否重大?(盈利远超预期→是)②信息是否非公开?(备忘尚未对外发布→是)。结论:属于 MNPI,David 不得交易。A 错误——"内部来源"不能豁免 MNPI 规则。B 错误——预测即便不等同于"已知事实",只要满足重大+非公开,就构成 MNPI。D 错误——此场景主要是 II(A) 问题,不是市场操纵。
实务注意: 公司内部研究部门的报告在产品公开发布前不得作为交易依据。
四、Standard II 高频陷阱总结
| 陷阱 | 正解 |
|---|---|
| "我没主动问,是他告诉我的" | II(A) 管"使用"MNPI,不问来源 |
| "我自己分析出来的" | Mosaic Theory 要求所有素材公开可得 |
| "信息是真实的所以没问题" | 真相也可能构成 MNPI;≠市场操纵豁免 |
| "我在社交媒体匿名发的" | 匿名不改变行为的违规性质 |
| "付费获取的就是合法研究" | 专家网络 ≠ 豁免 II(A) |
| "内部研究/模型可以随意用" | 内部研究在对外发布前可能也是 MNPI |
五、课后练习(自测 3 题)
练习 1: 分析师 Peter 的私人朋友在某上市公司担任部门经理,朋友在闲聊中抱怨"公司这个季度的订单惨不忍睹"。Peter 随后卖出该股票。Peter 是否违规?如果是,违反哪条?
练习 2: 交易员在收盘前 30 秒以远高于市价的价格买入少量股票,目的仅是拉高收盘价(marking the close)。该行为违反哪条准则?
练习 3: 分析师从三个公开来源(行业期刊、公司官网、监管文件)收集信息综合分析后形成买入建议。该做法属于什么理论?是否合规?
Module: Module 1 — Ethics & Professional Standards Sub-Module: 1.3 Standard II — Integrity of Capital Markets (L017–L028) Progress: 26/560 lessons
Review Overview
This lesson provides a comprehensive review of the 10-question mock test from Lesson 025, covering:
- Standard II(A) — Material Non-Public Information (MNPI)
- Standard II(B) — Market Manipulation
We'll analyze common errors, reinforce key concepts, and take a fresh mini-quiz to lock in the knowledge.
Performance Diagnostic — By Topic
Standard II(A) — MNPI (Q1, Q2, Q4, Q6, Q8) — 5 Questions
| Knowledge Point | Tested In | Must-Know |
|---|---|---|
| MNPI definition (material + non-public) | Q1 | Information that would affect a reasonable investor's decision AND has not been broadly disseminated |
| Mosaic Theory | Q2 | Drawing conclusions from public info + non-material non-public info is legitimate analysis |
| Trading related securities | Q4 | MNPI prohibits trading not just the subject company but also related securities whose prices would be affected |
| Expert networks → unsolicited MNPI | Q6 | Receiving MNPI triggers a duty NOT to trade, regardless of how it was received |
| Selective disclosure | Q8 | Disclosing MNPI to a selective group violates II(A); trading on such information also violates |
Standard II(B) — Market Manipulation (Q3, Q5, Q7, Q9, Q10) — 5 Questions
| Knowledge Point | Tested In | Must-Know |
|---|---|---|
| Transaction-based manipulation | Q3 | Marking the close / painting the tape — creating false appearance of activity |
| Information-based manipulation | Q5 | Disseminating false/misleading info to move prices |
| Not participating ≠ violating | Q7 | Making trading decisions based on observed market behavior is NOT manipulation |
| Painting the tape vs pump-and-dump | Q9 | Distinguish types of transaction-based manipulation |
| Integrated scenario (MNPI + manipulation) | Q10 | Real-world scenarios combine multiple Standards; must evaluate independently |
Common Mistakes & Key Distinctions
🔴 Mistake #1: Assuming "Passive Receipt" of MNPI = No Violation
Q1 Trap: "She only overheard it passively"
The Rule: The source of information does not determine whether there is a violation. The test is: (1) Is the information material? (2) Is it non-public? (3) Did you trade or cause others to trade? Whether you overheard it, received it in an anonymous email, or were directly told — once you know it's MNPI, the duty attaches.
Exam Tip: CFA examiners love "I accidentally heard it" scenarios. The answer is almost always a violation.
🔴 Mistake #2: Confusing "Related Securities Trading" Loophole
Q4 Trap: "She didn't trade the target company — she shorted the competitor instead"
The Rule: Standard II(A) prohibits trading any security whose price would be affected by the MNPI. If Company A is being acquired at a premium, Company B (competitor) may suffer. If you know A will announce bad news, shorting A's suppliers or competitors based on that information is also prohibited.
Memory Hook: "If the information moves the price, the trade is not nice."
🔴 Mistake #3: The "I Told Them Not To" Defense
Q6 Trap: "Mike explicitly instructed the engineer not to disclose non-public information"
The Rule: Instructing someone not to disclose MNPI is good practice (it shows intent to comply), but it does NOT create a safe harbor. Once MNPI is received, the obligation not to trade is absolute. The correct response is: stop the conversation, report to compliance, place the security on a restricted list.
Exam Pattern: CFA questions frequently test this — "good faith effort to avoid" ≠ "defense to trading." Both conditions must be met: (a) avoid receiving MNPI AND (b) if received, don't trade.
🔴 Mistake #4: Over-Applying Manipulation to Legitimate Trading
Q7 Trap: "He profited from false rumors, so he must be guilty"
The Rule: Standard II(B) prohibits participating in manipulation, not observing and reacting to market conditions. David did not create rumors, did not spread them, did not coordinate with manipulators. He observed, analyzed, and traded. That's what analysts do.
Key Distinction: - ❌ Creating false rumors → II(B) violation - ❌ Spreading false rumors (even if you didn't create them) → II(B) violation - ✅ Observing market behavior and making independent judgments → compliant trading
🔴 Mistake #5: Treating "Social Setting" as an Exemption
Q8 Trap: "It was a private dinner party"
The Rule: There is NO "social occasion" exemption to MNPI rules. A CEO disclosing upcoming M&A at a dinner party is selective disclosure. An analyst trading on that information violates II(A). CFA examiners frequently set up "casual settings" to test whether candidates understand that the setting is irrelevant — only the nature of the information matters.
Key Concept Deep Dive: Mosaic Theory (Refresher)
What Mosaic Theory IS: - Gathering extensive public information - Gathering non-material, non-public information (e.g., from conversations where no material facts are disclosed) - Synthesizing these pieces through analysis to reach meaningful investment conclusions
What Mosaic Theory IS NOT: - A defense for trading on a single piece of MNPI - An excuse to solicit inside information piece by piece - A blanket exemption for any information gathered from non-public sources
CFA Exam Litmus Test:
Were the individual pieces of information, standing alone, material and non-public? - If YES → MNPI, cannot use - If NO, but the synthesis is novel → Mosaic Theory, legitimate analysis
Exam Techniques for Ethics Questions
1. The "Most Likely Violated" Approach
CFA Ethics questions typically ask which Standard was most likely violated. A scenario could implicate multiple Standards — pick the one most directly relevant.
Example (Q5): Fabricating and posting fake negative information → II(B) information manipulation AND I(C) misrepresentation. Answer: "Both A and C" (most comprehensive).
2. The "Trap Answer" Pattern
Ethics answer choices often include:
| Trap Type | Example | Why It's Wrong |
|---|---|---|
| "No violation because..." | "...she only overheard it" | Source irrelevant to duty |
| "Only X violated, not Y" | "Only the CEO violated" | Multiple parties can violate |
| "Should have done Z instead" | "Should have reported first" | May be good practice but not required by the Standard |
| "Violated a different Standard" | "Violated II(B), not II(A)" | Misdirects to wrong Standard |
3. Always Check: Material + Non-Public + Trading = Violation
The MNPI violation formula has three elements: 1. Information is material (would affect price and/or investor decision) 2. Information is non-public (not broadly disseminated) 3. You trade or cause others to trade
All three must be present. If information is material but already public → no violation. If non-public but immaterial → no violation. If you have MNPI but don't trade → may still violate if you cause others to trade.
Follow-Up Mini Quiz (5 Questions)
Question 1
An analyst discovers through public satellite imagery that a retailer's parking lots are significantly emptier than last quarter. She publishes a sell recommendation. The stock drops 8%.
Under Mosaic Theory:
A. Violation — satellite imagery is not a traditional public source B. Violation — this is non-public information C. No violation — satellite imagery is publicly available data analyzed to form conclusions D. No violation — but she should have verified with store management first
Question 2
A trader places a very large buy order for a stock, then simultaneously places multiple small sell orders at progressively lower prices in a different account. What manipulative practice is this most similar to?
A. Front running B. Insider trading C. Spoofing / layering D. Marking the close
Question 3
Which of the following would MOST likely be considered material information?
A. The CEO's opinion that "this quarter was challenging" B. Confirmation that the company will miss earnings by 40% C. A competitor opening a new store in the same city D. An analyst's downgrade of the stock from Buy to Hold
Question 4
A research analyst receives an unsolicited tip that Company X will report negative same-store sales. The source is a mid-level employee with no history of providing tips. The analyst:
A. May trade because the source is not high-ranking B. May trade because the tip was unsolicited C. Must assess whether the information is material and non-public before acting D. Should ignore the tip entirely
Question 5
An investment firm's compliance department discovers that a junior analyst has been trading based on MNPI received through an expert network call. The firm's portfolio manager had approved the analyst's trades without knowing the source of the analyst's conviction. Who violated Standard II(A)?
A. Only the junior analyst B. The junior analyst and the expert network C. The junior analyst and possibly the firm (supervisory failure) D. No one, because the portfolio manager acted in good faith
Answer Key & Explanations
| Q# | Answer | Key Reasoning |
|---|---|---|
| 1 | C | Satellite imagery is public, commercially available data. Using it to draw investment conclusions is classic Mosaic Theory — legitimate analysis, no violation. The novelty of the data source doesn't make it non-public. |
| 2 | C | Placing visible large orders to create false demand impression while executing opposite trades in another account describes spoofing/layering — a form of transaction-based manipulation under II(B). |
| 3 | B | A 40% earnings miss is definitively material — it would almost certainly affect a reasonable investor's decision. General opinions (A) and competitor actions (C) are typically less clearly material. |
| 4 | C | The analyst must perform an independent assessment of materiality and public status. The source's rank, solicitation status, and history are factors in the assessment but do not automatically determine whether trading is permitted. |
| 5 | C | The junior analyst clearly violated by trading on MNPI. The firm may also be in violation under the supervisory duty Standards if compliance procedures failed to catch this. The PM's good faith does not eliminate the firm's supervisory responsibilities. |
Summary
| Key Takeaway | Standard |
|---|---|
| Once MNPI is in your possession, you cannot trade — regardless of how you got it | II(A) |
| Mosaic Theory protects analytic synthesis, not aggregation of MNPI | II(A) |
| Selective disclosure violates II(A) for the discloser; trading on it violates for the recipient | II(A) |
| Information-based manipulation = false info; transaction-based = fake trades | II(B) |
| Legitimate trading ≠ manipulation if there is no deceptive intent | II(B) |
| Social settings offer zero exemption from ethical duties | II(A)/II(B) |
| In integrated scenarios, analyze each element independently | General |