The United Kingdom country code 44 will allow you to call United Kingdom from another country. United Kingdom telephone code 44 is dialed after the IDD. United Kingdom international dialing 44 is followed by an area code. The United Kingdom area code table below shows the various city codes for United Kingdom.
The definition of exogenous is developing from the outside. An example of exogenous used as an adjective is in the phrase an exogenous shell, which means a shell on the outside. developing from without; originating externally.
What is an 'Endogenous Variable'. An endogenous variable is a classification of a variable generated by a statistical model that is explained by the relationships between functions within the model. For example, the equilibrium price of a good in a supply and demand model is endogenous because it is set by a producer in response to consumer demand. It is the opposite of an exogenous variable.