The ZEW ICT Survey 2002 to 2015: Measuring the Digital Transformation in German Firms

Bertschek, Irene, Jörg Ohnemus and Steffen Viete (2017), The ZEW ICT Survey 2002 to 2015: Measuring the Digital Transformation in German Firms, Journal of Economics and Statistics 238 (1), 87-99. Download