...Nanang Setiawan Purpose This study aims to analyze Ponzi schemes’ root causes, methods, consequences and prevention measures in the Hajj and Umrah businesses. Design/methodology/approach The study uses a qualitative research approach, using case studies. Data were collected through interviews...

... regulatory policies and organizational structures for weakness that may be similar to the SEC. Securities and Exchange Commission Fraud Ponzi schemes Securities © Emerald Group Publishing Limited 2011 In addition, the focus of this article is not to single out Ponzi schemes as somehow...