TY - JOUR U1 - Zeitschriftenartikel, wissenschaftlich - begutachtet (reviewed) A1 - Mergel, Ines T1 - Open innovation in the public sector: drivers and barriers for the adoption of Challenge.gov JF - Public Management Review N2 - . Y1 - 2018 SN - 1471-9037 SS - 1471-9037 VL - 20 IS - 5 SP - 726 EP - 745 PB - Taylor & Francis CY - Abingdon ER -