The document discusses the listing requirements for the NYSE MKT stock exchange. It provides background on the history and evolution of the NYSE MKT from the American Stock Exchange to its current name. It explains that the NYSE MKT focuses on small and micro-cap companies and uses a Designated Market Maker model to match buyers and sellers, whereas NASDAQ relies on multiple competing market makers and a purely electronic system. Listing companies must comply with the unique rules and regulations of the exchange on which they list.