Study of the behavior of basic economic units such as companies, industries, or households. Research on the companies in the airline industry would be a microeconomic concern, for instance.
A real ass hat who constantly bitches and moans, and/or runs riot shield in search and destroy. The term refers to Leonardo Migregio (total ass hat) who was killed by Francisco Italy in the event know as “The Grenade of the Century”, which ended the Migregio era.