DIW Berlin is an economic and social research institute whose work examines issues affecting the economy and society. Its research spans macroeconomics, economic cycles, markets, fiscal and monetary policy, crime, employment and inequality, energy, transport, the environment, climate policy, businesses, and the role of government. The institute also conducts research through the German Socio-Economic Panel (SOEP) and provides information and data resources for researchers, including access to SOEP data and a research data center.

DIW Berlin shares its findings through a broad range of publications, including the DIW Weekly Report, DIW Aktuell, discussion papers, peer-reviewed articles, research documentation, and SOEP papers. It produces economic forecasts and analysis, and offers policy advice on current economic and social questions. Its website also features research projects, events, news, and media resources, making its work available to policymakers, researchers, journalists, and the wider public. Through its research departments and specialist groups, DIW Berlin addresses both long-term structural challenges and timely developments.