Hirschhausen, Christian R. von; Flekstad, Maya; Meran, Georg - In: DIW economic bulletin 7 (2017) 28/29, pp. 292-298
One focus of the G20 Summit in Hamburg in July 2017 was the United Nations’ sustainable development goals, including those set for the water sector. Despite progress, around 800 million people worldwide do not have adequate access to drinking water. Increasing block tariffs are an instrument...