Editor (Economics & Finance)WriterJustin ZhaoUnited KingdomJustin Zhao is a student writer at Tonbridge School in the United Kingdom.Articles by JustineconomicsBeyond the Bottom LineDraws on the collapses of Enron and Carillion, both highly profitable on the surface until they weren't, to show how profit figures can be manipulated in ways cash flow can't.By Justin Zhao8 minIssue 1