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Zwischen „Schwarzer Null“ und schwarzen Löchern

Between “black zero” and black holes

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Correspondence to Jörg Hinze or Henning Vöpel.

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Hinze, J., Vöpel, H. Zwischen „Schwarzer Null“ und schwarzen Löchern. Wirtschaftsdienst 99, 883–884 (2019). https://doi.org/10.1007/s10273-019-2545-2

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