This offering is known as the primary distribution. The primary market holds brand-new debt securities not previously offered to the public. In the secondary market, securities previously sold in ...

The primary market refers to the market in which securities are created. The secondary market is one in which they're traded among investors. The premise of how companies issue securities and how ...

The probability of more stringent mass-based NAAQS for PM indicates the need to continually focus on emission control of primary PM, the chemistry leading to secondary PM, and best practices for ...

Atmospheric aerosols are suspensions of liquid, solid, or mixed particles with highly variable chemical composition and size distribution ... gases (secondary aerosols). Primary aerosols consist ...