Ethical financial products | Made in Germany

'Let your money work for you.' That slogan was once used by banks to attract new customers. But the banks didn't tell them what exactly would happen to their money. Now, investors have becoming more selective.A third of them want to invest their money in a way that's not only profitable, but also environmentally friendly. For the finance industry, sustainability has become a hot topic. We go to Frankfurt to find out more.
Report by Marion Hütter.