That is a good question. It has been defined in Great Britain and in the United States. Why have we not done it? I do not know. I really do not have a good answer for you.
On June 9th, 2016. See this statement in context.
On June 9th, 2016. See this statement in context.
Parliamentary Budget Officer, Library of Parliament
That is a good question. It has been defined in Great Britain and in the United States. Why have we not done it? I do not know. I really do not have a good answer for you.
See context to find out what was said next.