The increasing importance of sustainability aspects in all three ESG dimensions - environmental, social, governance - is becoming more and more apparent in all areas of business and society. Capital markets play a crucial role in making the sustainable transformation of our economy and society financially viable and driving it forward. In this publication, over 30 experts across all disciplines, e.g. from Allianz, KfW, Deutsche Bundesbank, BlackRock, Deutsches Aktieninstitut and the European Parliament, formulate their ideas on how sustainable financial markets can function.