1. Referierte Fachzeitschrift // 2006

    Additionality of Public R&D Grants in a Transition Economy: The Case of Eastern Germany

    This paper examines the input and output additionality of public R&D subsidies in Western and Eastern Germany. We estimate the impact of public R&D grants on firms' R&D and innovation input. Based on the results…

  2. Referierte Fachzeitschrift // 2005

    Concubinage or marriage? Informal and formal cooperations for innovation

    Based on a sample of German innovating firms that contains information on formal and informal innovation cooperation between customers and suppliers, we state that firms perceive informal cooperation as being…