EEEP - Total factor productivity and tax avoidance (Identifier: https://doi.org/10.17605/OSF.IO/N4TM3) (click here for details);
JAE - Total factor productivity and firm size in the German energy industry: evidence from a symbolic transfer entropy panel causality test (Identifier: https://doi.org/10.17605/OSF.IO/QEWJ8) (click here for details);
JTH - Beyond the Buzz Electric cars and the German health public budget (Identifier: https://doi.org/10.17605/OSF.IO/5VS2M) (click here for details).