https://www.imf.org/~/media/Files/Publications/WEO/2018/October/English/c2.ashx?la=en
Procurement Bill [HL] – Hansard – UK Parliament
https://www.mckinsey.com/~/media/McKinsey/Business%20Functions/Organization/Our%20Insights/Decision%20making%20in%20uncertain%20times/Decision-making-in-uncertain-times.ashx
https://www.fsb.org/wp-content/uploads/P131020-1.pdf