At D+C/E+Z, we are proud of our international network of authors. It is particularly important to us to be a platform for voices from the global south. Some authors contribute on a regular basis, others don't. Here you can find information about the people behind the contributions.

last contributed to D+C/E+Z in autumn 2013 as policy officer at Germany’s Federal Ministry for Economic Cooperation and Development (BMZ).  

All articles of Mario Stumm

Global challenges

Pay attention to co-benefits

Co-benefits – development efforts can reduce poverty and secure global public goods at the same time

World Bank

More responsibility for developing countries

How voice reform came about at the World Bank

Our Contributors


Achieving the UN Sustainable Development Goals will require good governance – from the local to the global level.


The UN Sustainable Development Goals aim to transform economies in an environmentally sound manner, leaving no one behind.