1. Contributions to Edited Volumes and Conference Proceedings // 1999

    Intrafamily Time Allocation: A Panel-Econometric Analysis

  2. Refereed Journal // 1999

    Citation Frequency and the Value of Patented Inventions

    Through a survey, private economic value estiamtes were obtained on 964 inventions made in the United States and Germany and on which German patent renewal fees were paid to full-term expiration in 1995. A…