This document provides an overview of fixed income securities such as bonds. It defines what a bond is, noting that a bond represents a loan where the issuer pays interest to the investor. It describes the key characteristics of bonds like the issuer, coupon rate, maturity date, and ratings. It also distinguishes bonds from equities, explaining that bonds are lower risk but provide fixed income while equities provide ownership and potential share of profits. The document outlines the major issuers of bonds and provides background on how bond markets evolved. It discusses risks associated with bonds and how bonds are valued and traded on exchanges.