REFR vs JMM Comparison

Research Frontiers Inc is engaged in the development and marketing of technology and devices to control the flow of light. The company develops and licenses its patented suspended particle device light-control technology to other companies that manufacture and market the SPD-Smart chemical emulsion, the light-control film made from the chemical emulsion, the light-control panels made by laminating the film, electronics to power end-products incorporating the film, or lamination services for, and the end-products. The company's revenue source comes from the licensing of technology.

Nuveen Multi-Market Income Fund is a United States-based closed-end management investment company. The investment objective of the company is to provide high monthly income consistent with prudent risk to capital. The fund predominantly invests in debt securities, including, but not limited to, residential and commercial mortgage-backed securities, asset-backed securities, corporate debt obligations, convertible debt securities, U.S. government securities, and other such fixed income instruments. It may also invest in preferred stocks.