The environment in which the issuance and trading of debt securities occurs. The bond market primarily includes government-issued securities and corporate debt securities, and facilitates the transfer of capital from savers to the issuers or organizations requiring capital for government projects, business expansions and ongoing operations.

Most trading bond market occurs over-the-counter, through organized electronic trading networks, and is composed of the primary market (through which debt securities are issued and sold by borrowers to lenders) and the secondary market (through which investors buy and sell previously issued debt securities amongst themselves). Although the stock market often commands more media attention, the bond market is actually many times bigger and is vital to the ongoing operation of the public and private sector.