Term	Book	Chapter	Definition
Retail Investors	Securities Industry Essentials (SIE) Exam	Chapter 6: Understanding Market Structure and Trading	Individuals who buy and sell securities for their personal accounts.
Retail Investors	U.S. Securities Regulation	Chapter 11: Future of U.S. Securities Regulation	Non-professional investors whose rise is reshaping the landscape of securities regulation, raising questions about market structure, investor protection, and the role of financial intermediaries.