Understand why there is such issue at
the first place? How did it all became a referendum for public to decide
whether Britain should exit EU?

What are the political/financial reason behind such
referendum?

Are there any financial figures you can provide to assist me
to have a better idea of the consequences of a Brexit.

When assist me, please try provide a true and fair view,
please kindly use reliable source of information, preferable from reliable
sources such as: BBC News,Bloomberg or Financial Times.