©2015 Bloomberg News NQV1EA6TTDT3 (Bloomberg) — Want to calm financial markets? Add more women and older people to the young men on trading desks. That’s one recommendation from research into the role of hormones in provoking risky behavior in financial decisions. Cortisol and testosterone, more prevalent in young men, lead

published Mar 28th 2017, 2:51 am, by Wael Mahdi (Bloomberg) — Saudi Arabia slashed the tax rate paid by state oil producer Saudi Aramco, a key milestone in preparing the company for what may be the world’s biggest initial public offering. Aramco’s income tax, paid on the company’s profit, is