Nope. Over £10 billion a year. We could just take that money and spent it on any industries that are affected by a no deal brexit.
Wrong, as you would lose already 1.5 billion for research that the EU is giving to the UK every year. You have a very simplistic view.
Why did nobody ever asked professors/real professionals in macro economics to analyze the situation?
This will impact your 10 billion in a negative way too (just 1 of the thousands of changes):
Jamie Dimon says 4,000 UK jobs could go.
The chief executive of JP Morgan has told the BBC it could cut its 16,000 UK workforce by more than a quarter if financial rules diverge after Brexit.