T. Kretschmer, L. Wiewiorra, J. Krämer, A. Oehler, M. Horn, J. Haucap, S. Klein, J. Hüllmann, hier.
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E. Brynjolfsson et al., here .
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EC, quite useful, here .
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BirdyChat Blog, here .
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This I ask because I take dynamic competition very seriously, here. -
C. Santesteban, here.
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BEUC, here .
