Secondary Market
When a broker-dealer charges a commission, it has acted as:
Commission = Agent. Markup/Markdown = Principal.
Complete Analysis & Legal Rationale
When a broker-dealer charges a commission, it is acting as an AGENT, facilitating a transaction between buyer and seller without taking ownership of the securities. Agents earn commissions.
Distractor Autopsy (Why Other Options Are Traps)
FINRA exam writers design incorrect distractors using specific calculation mistakes and regulatory misconceptions. Review why each option succeeds or fails:
Matches the verified teaching point in the explanation.
Principals buy/sell from their own inventory and charge a markup/markdown, not a commission.
Underwriters help issuers bring new securities to market.
Market makers are principals who maintain inventory and provide liquidity.
Official Standard: Secondary-market / antifraud framework including Section 10(b) (verify current text).
Official Standard: Outline-level citation pending rule-specific upgrade. Verify against current FINRA Series 7 outline.