The ghost ant is associated with a complex of ant species known as tramp ants that is widely distributed in tropical and subtropical latitudes worldwide. In fact, Tapinoma melanocephalum was once referred to simply as the tramp ant..
Macroeconomics (from the Greek prefix makro- meaning large and economics) is a branch of economics dealing with the performance, structure, behavior, and decision-making of an economy as a whole. This includes national, regional, and global economies.
Micro and Macro Analysis: In recent years, the subject matter of economics is divided into two broad areas. One of them is called Microeconomics and the other is called Macroeconomics. These two terms microeconomics and macroeconomics were first coined and used by Ranger Frisco in 1933. In recent years, division of economic theory into two separate parts has gained much importance.