Laetitia Lenel is Professor of Economic History of the Economic at the University of Duisburg-Essen. Her research brings together the study of economic knowledge practices and economic history. She investigates the history of business forecasting and how societies have grappled with economic turbulence, among other topics. Alexander Nützenadel is Professor of Economic and Social History at Humboldt-Universität zu Berlin. He has published books and articles on the history of economic expectations, banking history, and economic populism. Jochen Streb is Professor of Economic History at the University of Mannheim. His research focuses on historical patent activities in Germany since 1877. He is also an expert on the economic history of the Third Reich and the emergence of social security systems. Ingo Köhler is the Director of the Hessian Economic Archives in Darmstadt, Germany, and an Adjunct Professor of Economic and Social History at the University of Göttingen. His research focuses on business history, marketing history, and corporate resilience studies.