Bert M. Balk is Professor of Economic Measurement and Economic-Statistical Research at the Rotterdam School of Management, Erasmus University, and Senior Researcher at Statistics Netherlands. Other positions that Professor Balk held at Statistics Netherlands include Chief of the Research Section in the Department for Price Statistics, Deputy Head of Department for Price Statistics, Senior Researcher in the Department of Statistical Methods/Methods and Informatics Department, Director of the Center for Research of Economic Micro-Data (CEREM), and Researcher/Consultant in the Division of Macro-E...