Markets: An era of very low returns is here. Markets riskier than before: Nicolai Tangen, Norges Bank Investment

A former hedge fund manager with degrees in art history, psychology and economics, Nicolai Tangen, 58, oversees $1.7 trillion in investments as CEO of Norges Bank Investment Management, the world’s largest sovereign wealth fund. In India, it has over $30 billion parked in companies ranging from…