Other blood tests which may be done include: 1  Blood clotting tests. The liver makes many of the proteins needed to make blood clot. 2  Gamma-glutamyltransferase (GGT, or 'gamma GT'). This is another enzyme that occurs in liver cells. 3  Immunology. Blood tests may be done to detect: Viruses and antibodies to viruses.
Definition [edit]. In the study of economics and market competition, collusion takes place within an industry when rival companies cooperate for their mutual benefit. Collusion most often takes place within the market structure of oligopoly, where the decision of a few firms to collude can significantly impact the market as a whole. Cartels are a special case of explicit collusion.
DEFINITION of 'Microeconomics'. The branch of economics that analyzes the market behavior of individual consumers and firms in an attempt to understand the decision-making process of firms and households.It is concerned with the interaction between individual buyers and sellers and the factors that influence the choices made by buyers and sellers.icroeconomics is generally the study of individuals and business decisions, macroeconomics looks at higher up country and ...