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  1. Trading Bits for Atoms: How Digital Products Are Reshaping the Global Economy

    Article • Communications of the ACM, October 2025, ACM (Association for Computing Machinery)

    Philipp Koch

  2. Augmenting the availability of historical GDP per capita estimates through machine learning

    Article • Proceedings of the National Academy of Sciences, September 2024, Proceedings of the National Academy of Sciences

    Philipp Koch