[1
] Frankfurt School of Finance and Management, Frankfurt am Main, Germany
[2
] Utrecht University, Utrecht, Netherlands
[3
] Stockholm Environment Institute, Stockholm, Sweden
[4
] German Development Institute, Bonn, Germany
[5
] University of Zürich (UZH), Zürich, Switzerland
[6
] University of Canberra, Canberra, Australia
[7
] Council on Energy, Environment and Water (CEEW), New Delhi, India