TY - RPRT AU - Mechtenberg, Lydia AU - Muehlheusser, Gerd AU - Roider, Andreas TI - Whistle-Blower Protection: Theory and Experimental Evidence PY - 2017/Mar/ PB - Institute of Labor Economics (IZA) CY - Bonn T2 - IZA Discussion Paper IS - 10607 UR - https://www.iza.org/index.php/publications/dp10607 AB - Whistle-blowing by employees plays a major role in uncovering corporate fraud. Various recent laws aim at improving protection of whistle-blowers and enhancing their willingness to report. Evidence on the effectiveness of such legislation is, however, scarce. Moreover, critics have raised worries about fraudulent claims by low-productivity employees. We study these issues in a theory-guided lab experiment. Easily attainable ("belief-based") protection indeed leads to more reports, both truthful and fraudulent. Fraudulent claims dilute prosecutors' incentives to investigate, and thereby hamper deterrence. These effects are ameliorated under more stringent ("fact-based") protection. KW - business ethics KW - whistle-blowing KW - corruption KW - corporate fraud KW - cheap-talk games KW - lab experiment ER -