The study was funded by the London-based Centre for Crime and Justice studies.

CNN: STORY HIGHLIGHTS

Most people on Wall Street, not surprisingly, believe that they earn their keep, but at least one influential financier vehemently disagrees: Paul Woolley, a seventy-one-year-old Englishman who has set up an institute at the London School of Economics called the Woolley Centre for the Study of Capital Market Dysfunctionality.

NEWYORKER: What Good Is Wall Street?

Dr Adrian Williams, director of Sleep Disorder Centre at of Lane-Fox Unit, St Thomas's Hospital London said the new study is significant and could provide a better alternative to current treatments, which are mostly amphetamine based.

BBC: NEWS | Health | Brain chemical helps narcolepsy