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Gerard Ypma

This is information that was supplied by Gerard Ypma in registering through RePEc. If you are Gerard Ypma, you may change this information at the RePEc Author Service. Or if you are not registered and would like to be listed as well, register at the RePEc Author Service. When you register or update your RePEc registration, you may identify the papers and articles you have authored.

Personal Details

First Name:Gerard
Middle Name:
Last Name:Ypma
RePEc Short-ID:pyp1
Groningen Growth and Development Centre Faculty of Economics University of Groningen P.O. Box 800 9700 AV Groningen The Netherlands
+31 50 363 4838
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  1. Timmer, Marcel & Ypma, Gerard & van Ark, Bart van, 2007. "PPPs for Industry Output: A New Dataset for International Comparisons," GGDC Research Memorandum GD-82, Groningen Growth and Development Centre, University of Groningen.
  2. Ypma, Gerard, 2007. "Productivity Levels in Transport, Storage and Communication: A New ICOP 1997 Data Set," GGDC Research Memorandum GD-85, Groningen Growth and Development Centre, University of Groningen.
  3. Timmer, Marcel P. & Ypma, Gerard, 2006. "Productivity Levels in Distributive Trades: A New ICOP Dataset for OECD Countries," GGDC Research Memorandum GD-83, Groningen Growth and Development Centre, University of Groningen.
  4. Ark, Bart van & Stuivenwold, Edwin & Ypma, Gerard, 2005. "Unit labour costs, productivity and international competitiveness," GGDC Research Memorandum 200580, Groningen Growth and Development Centre, University of Groningen.
  5. Timmer, Marcel P. & Ypma, Gerard & Ark, Bart van der, 2003. "IT in the European Union: driving productivity divergence?," GGDC Research Memorandum 200363, Groningen Growth and Development Centre, University of Groningen.
  1. Marcel P. Timmer & Gerard Ypma, 2007. "Purchasing Power Parities for International Comparisons of Output and Productivity in Japan, South Korea, Taiwan and the United States," Chapters,in: Productivity in Asia, chapter 7 Edward Elgar Publishing.

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